Finding the Fourth Proportional to 23,491.86, 32,414.76 and 15,529.98

Step by Step Solution

1. Step 1: Write the proportion equation
   23,491.86 : 32,414.76 = 15,529.98 : x
2. Step 2: Convert to fraction form
   23,491.86/32,414.76 = 15,529.98/x
3. Step 3: Cross multiply
   23,491.86x = 32,414.76 × 15,529.98
4. Step 4: Simplify right side
   23,491.86x = 503,400,574.50
5. Step 5: Solve for x
   x = 503,400,574.50/23,491.86
6. Step 6: Final answer
   x = 21,428.72