Finding the Fourth Proportional to 196,691,131.59, 271,426,651.54 and 108,583,241.16

Step by Step Solution

1. Step 1: Write the proportion equation
   196,691,131.59 : 271,426,651.54 = 108,583,241.16 : x
2. Step 2: Convert to fraction form
   196,691,131.59/271,426,651.54 = 108,583,241.16/x
3. Step 3: Cross multiply
   196,691,131.59x = 271,426,651.54 × 108,583,241.16
4. Step 4: Simplify right side
   196,691,131.59x = 29,472,385,561,419,108
5. Step 5: Solve for x
   x = 29,472,385,561,419,108/196,691,131.59
6. Step 6: Final answer
   x = 149,840,947.70