Finding the Fourth Proportional to 16,982,731.30, 25,436,772.15 and 10,239,384.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,982,731.30 : 25,436,772.15 = 10,239,384.10 : x
2. Step 2: Convert to fraction form
   16,982,731.30/25,436,772.15 = 10,239,384.10/x
3. Step 3: Cross multiply
   16,982,731.30x = 25,436,772.15 × 10,239,384.10
4. Step 4: Simplify right side
   16,982,731.30x = 260,456,880,308,032.78
5. Step 5: Solve for x
   x = 260,456,880,308,032.78/16,982,731.30
6. Step 6: Final answer
   x = 15,336,571.94