Finding the Fourth Proportional to 23,440.32, 32,346.72 and 13,507.52

Step by Step Solution

1. Step 1: Write the proportion equation
   23,440.32 : 32,346.72 = 13,507.52 : x
2. Step 2: Convert to fraction form
   23,440.32/32,346.72 = 13,507.52/x
3. Step 3: Cross multiply
   23,440.32x = 32,346.72 × 13,507.52
4. Step 4: Simplify right side
   23,440.32x = 436,923,967.33
5. Step 5: Solve for x
   x = 436,923,967.33/23,440.32
6. Step 6: Final answer
   x = 18,639.85