Finding the Fourth Proportional to 25,499,510.96, 38,260,534.96 and 13,366,073.24

Step by Step Solution

1. Step 1: Write the proportion equation
   25,499,510.96 : 38,260,534.96 = 13,366,073.24 : x
2. Step 2: Convert to fraction form
   25,499,510.96/38,260,534.96 = 13,366,073.24/x
3. Step 3: Cross multiply
   25,499,510.96x = 38,260,534.96 × 13,366,073.24
4. Step 4: Simplify right side
   25,499,510.96x = 511,393,112,476,940.50
5. Step 5: Solve for x
   x = 511,393,112,476,940.50/25,499,510.96
6. Step 6: Final answer
   x = 20,055,016.48