Finding the Fourth Proportional to 25,300.17, 37,924.76 and 8,648.87

Step by Step Solution

1. Step 1: Write the proportion equation
   25,300.17 : 37,924.76 = 8,648.87 : x
2. Step 2: Convert to fraction form
   25,300.17/37,924.76 = 8,648.87/x
3. Step 3: Cross multiply
   25,300.17x = 37,924.76 × 8,648.87
4. Step 4: Simplify right side
   25,300.17x = 328,006,086.15
5. Step 5: Solve for x
   x = 328,006,086.15/25,300.17
6. Step 6: Final answer
   x = 12,964.58