Finding the Fourth Proportional to 23,527.89, 32,468.64 and 12,917.61

Step by Step Solution

1. Step 1: Write the proportion equation
   23,527.89 : 32,468.64 = 12,917.61 : x
2. Step 2: Convert to fraction form
   23,527.89/32,468.64 = 12,917.61/x
3. Step 3: Cross multiply
   23,527.89x = 32,468.64 × 12,917.61
4. Step 4: Simplify right side
   23,527.89x = 419,417,228.75
5. Step 5: Solve for x
   x = 419,417,228.75/23,527.89
6. Step 6: Final answer
   x = 17,826.39