Finding the Fourth Proportional to 25,547,892.63, 38,307,660.71 and 8,499,258.87

Step by Step Solution

1. Step 1: Write the proportion equation
   25,547,892.63 : 38,307,660.71 = 8,499,258.87 : x
2. Step 2: Convert to fraction form
   25,547,892.63/38,307,660.71 = 8,499,258.87/x
3. Step 3: Cross multiply
   25,547,892.63x = 38,307,660.71 × 8,499,258.87
4. Step 4: Simplify right side
   25,547,892.63x = 325,586,725,035,921.69
5. Step 5: Solve for x
   x = 325,586,725,035,921.69/25,547,892.63
6. Step 6: Final answer
   x = 12,744,171.50