Finding the Fourth Proportional to 23,498.75, 32,426.15 and 13,427.15

Step by Step Solution

1. Step 1: Write the proportion equation
   23,498.75 : 32,426.15 = 13,427.15 : x
2. Step 2: Convert to fraction form
   23,498.75/32,426.15 = 13,427.15/x
3. Step 3: Cross multiply
   23,498.75x = 32,426.15 × 13,427.15
4. Step 4: Simplify right side
   23,498.75x = 435,390,550.71
5. Step 5: Solve for x
   x = 435,390,550.71/23,498.75
6. Step 6: Final answer
   x = 18,528.25