Finding the Fourth Proportional to 216,919,004.58, 299,347,300.73 and 117,799,057.94

Step by Step Solution

1. Step 1: Write the proportion equation
   216,919,004.58 : 299,347,300.73 = 117,799,057.94 : x
2. Step 2: Convert to fraction form
   216,919,004.58/299,347,300.73 = 117,799,057.94/x
3. Step 3: Cross multiply
   216,919,004.58x = 299,347,300.73 × 117,799,057.94
4. Step 4: Simplify right side
   216,919,004.58x = 35,262,830,020,790,148
5. Step 5: Solve for x
   x = 35,262,830,020,790,148/216,919,004.58
6. Step 6: Final answer
   x = 162,562,197.30