Finding the Fourth Proportional to 10,502.48, 14,520.86 and 10,037.75

Step by Step Solution

1. Step 1: Write the proportion equation
   10,502.48 : 14,520.86 = 10,037.75 : x
2. Step 2: Convert to fraction form
   10,502.48/14,520.86 = 10,037.75/x
3. Step 3: Cross multiply
   10,502.48x = 14,520.86 × 10,037.75
4. Step 4: Simplify right side
   10,502.48x = 145,756,639.67
5. Step 5: Solve for x
   x = 145,756,639.67/10,502.48
6. Step 6: Final answer
   x = 13,878.31