Finding the Fourth Proportional to 298,971,090,983.47, 448,457,799,946.24 and 72,330,179,338.03

Step by Step Solution

1. Step 1: Write the proportion equation
   298,971,090,983.47 : 448,457,799,946.24 = 72,330,179,338.03 : x
2. Step 2: Convert to fraction form
   298,971,090,983.47/448,457,799,946.24 = 72,330,179,338.03/x
3. Step 3: Cross multiply
   298,971,090,983.47x = 448,457,799,946.24 × 72,330,179,338.03
4. Step 4: Simplify right side
   298,971,090,983.47x = 32,437,033,095,649,919,238,144
5. Step 5: Solve for x
   x = 32,437,033,095,649,919,238,144/298,971,090,983.47
6. Step 6: Final answer
   x = 108,495,550,485.99