Finding the Fourth Proportional to 25,437,469.59, 35,112,838.98 and 15,124,168.08

Step by Step Solution

1. Step 1: Write the proportion equation
   25,437,469.59 : 35,112,838.98 = 15,124,168.08 : x
2. Step 2: Convert to fraction form
   25,437,469.59/35,112,838.98 = 15,124,168.08/x
3. Step 3: Cross multiply
   25,437,469.59x = 35,112,838.98 × 15,124,168.08
4. Step 4: Simplify right side
   25,437,469.59x = 531,052,478,499,495.69
5. Step 5: Solve for x
   x = 531,052,478,499,495.69/25,437,469.59
6. Step 6: Final answer
   x = 20,876,780.87