Finding the Fourth Proportional to 17,856.48, 24,641.74 and 10,302.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,856.48 : 24,641.74 = 10,302.72 : x
2. Step 2: Convert to fraction form
   17,856.48/24,641.74 = 10,302.72/x
3. Step 3: Cross multiply
   17,856.48x = 24,641.74 × 10,302.72
4. Step 4: Simplify right side
   17,856.48x = 253,876,947.53
5. Step 5: Solve for x
   x = 253,876,947.53/17,856.48
6. Step 6: Final answer
   x = 14,217.64