Finding the Fourth Proportional to 17,900.72, 24,700.74 and 9,941.86

Step by Step Solution

1. Step 1: Write the proportion equation
   17,900.72 : 24,700.74 = 9,941.86 : x
2. Step 2: Convert to fraction form
   17,900.72/24,700.74 = 9,941.86/x
3. Step 3: Cross multiply
   17,900.72x = 24,700.74 × 9,941.86
4. Step 4: Simplify right side
   17,900.72x = 245,571,298.98
5. Step 5: Solve for x
   x = 245,571,298.98/17,900.72
6. Step 6: Final answer
   x = 13,718.52