Finding the Fourth Proportional to 137,309,023.56, 189,536,174.84 and 90,914,224.24

Step by Step Solution

1. Step 1: Write the proportion equation
   137,309,023.56 : 189,536,174.84 = 90,914,224.24 : x
2. Step 2: Convert to fraction form
   137,309,023.56/189,536,174.84 = 90,914,224.24/x
3. Step 3: Cross multiply
   137,309,023.56x = 189,536,174.84 × 90,914,224.24
4. Step 4: Simplify right side
   137,309,023.56x = 17,231,534,300,995,606
5. Step 5: Solve for x
   x = 17,231,534,300,995,606/137,309,023.56
6. Step 6: Final answer
   x = 125,494,551.30