Finding the Fourth Proportional to 78,651,128.03, 108,551,341.58 and 47,320,844.00

Step by Step Solution

1. Step 1: Write the proportion equation
   78,651,128.03 : 108,551,341.58 = 47,320,844.00 : x
2. Step 2: Convert to fraction form
   78,651,128.03/108,551,341.58 = 47,320,844.00/x
3. Step 3: Cross multiply
   78,651,128.03x = 108,551,341.58 × 47,320,844.00
4. Step 4: Simplify right side
   78,651,128.03x = 5,136,741,100,118,532
5. Step 5: Solve for x
   x = 5,136,741,100,118,532/78,651,128.03
6. Step 6: Final answer
   x = 65,310,456.81