Finding the Fourth Proportional to 23,294.56, 32,147.76 and 13,358.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,294.56 : 32,147.76 = 13,358.56 : x
2. Step 2: Convert to fraction form
   23,294.56/32,147.76 = 13,358.56/x
3. Step 3: Cross multiply
   23,294.56x = 32,147.76 × 13,358.56
4. Step 4: Simplify right side
   23,294.56x = 429,447,780.83
5. Step 5: Solve for x
   x = 429,447,780.83/23,294.56
6. Step 6: Final answer
   x = 18,435.54