Finding the Fourth Proportional to 149,996,191.49, 207,002,784.82 and 83,912,748.52

Step by Step Solution

1. Step 1: Write the proportion equation
   149,996,191.49 : 207,002,784.82 = 83,912,748.52 : x
2. Step 2: Convert to fraction form
   149,996,191.49/207,002,784.82 = 83,912,748.52/x
3. Step 3: Cross multiply
   149,996,191.49x = 207,002,784.82 × 83,912,748.52
4. Step 4: Simplify right side
   149,996,191.49x = 17,370,172,624,813,044
5. Step 5: Solve for x
   x = 17,370,172,624,813,044/149,996,191.49
6. Step 6: Final answer
   x = 115,804,091.10