Finding the Fourth Proportional to 23,591.32, 32,555.42 and 12,835.74

Step by Step Solution

1. Step 1: Write the proportion equation
   23,591.32 : 32,555.42 = 12,835.74 : x
2. Step 2: Convert to fraction form
   23,591.32/32,555.42 = 12,835.74/x
3. Step 3: Cross multiply
   23,591.32x = 32,555.42 × 12,835.74
4. Step 4: Simplify right side
   23,591.32x = 417,872,906.71
5. Step 5: Solve for x
   x = 417,872,906.71/23,591.32
6. Step 6: Final answer
   x = 17,712.99