Finding the Fourth Proportional to 23,499.48, 32,434.96 and 15,958.40

Step by Step Solution

1. Step 1: Write the proportion equation
   23,499.48 : 32,434.96 = 15,958.40 : x
2. Step 2: Convert to fraction form
   23,499.48/32,434.96 = 15,958.40/x
3. Step 3: Cross multiply
   23,499.48x = 32,434.96 × 15,958.40
4. Step 4: Simplify right side
   23,499.48x = 517,610,065.66
5. Step 5: Solve for x
   x = 517,610,065.66/23,499.48
6. Step 6: Final answer
   x = 22,026.45