Finding the Fourth Proportional to 17,638.95, 24,345.50 and 10,569.47

Step by Step Solution

1. Step 1: Write the proportion equation
   17,638.95 : 24,345.50 = 10,569.47 : x
2. Step 2: Convert to fraction form
   17,638.95/24,345.50 = 10,569.47/x
3. Step 3: Cross multiply
   17,638.95x = 24,345.50 × 10,569.47
4. Step 4: Simplify right side
   17,638.95x = 257,319,031.89
5. Step 5: Solve for x
   x = 257,319,031.89/17,638.95
6. Step 6: Final answer
   x = 14,588.12