Finding the Fourth Proportional to 198,908,061.59, 274,456,686.26 and 110,799,866.63

Step by Step Solution

1. Step 1: Write the proportion equation
   198,908,061.59 : 274,456,686.26 = 110,799,866.63 : x
2. Step 2: Convert to fraction form
   198,908,061.59/274,456,686.26 = 110,799,866.63/x
3. Step 3: Cross multiply
   198,908,061.59x = 274,456,686.26 × 110,799,866.63
4. Step 4: Simplify right side
   198,908,061.59x = 30,409,764,231,947,468
5. Step 5: Solve for x
   x = 30,409,764,231,947,468/198,908,061.59
6. Step 6: Final answer
   x = 152,883,518.09