Finding the Fourth Proportional to 91,261,209.28, 136,892,047.20 and 23,103,908.32

Step by Step Solution

1. Step 1: Write the proportion equation
   91,261,209.28 : 136,892,047.20 = 23,103,908.32 : x
2. Step 2: Convert to fraction form
   91,261,209.28/136,892,047.20 = 23,103,908.32/x
3. Step 3: Cross multiply
   91,261,209.28x = 136,892,047.20 × 23,103,908.32
4. Step 4: Simplify right side
   91,261,209.28x = 3,162,741,308,245,912.50
5. Step 5: Solve for x
   x = 3,162,741,308,245,912.50/91,261,209.28
6. Step 6: Final answer
   x = 34,655,921.54