Finding the Fourth Proportional to 12,915.24, 17,833.52 and 10,525.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,915.24 : 17,833.52 = 10,525.56 : x
2. Step 2: Convert to fraction form
   12,915.24/17,833.52 = 10,525.56/x
3. Step 3: Cross multiply
   12,915.24x = 17,833.52 × 10,525.56
4. Step 4: Simplify right side
   12,915.24x = 187,707,784.77
5. Step 5: Solve for x
   x = 187,707,784.77/12,915.24
6. Step 6: Final answer
   x = 14,533.82