Finding the Fourth Proportional to 23,476.76, 32,387.10 and 13,535

Step by Step Solution

1. Step 1: Write the proportion equation
   23,476.76 : 32,387.10 = 13,535 : x
2. Step 2: Convert to fraction form
   23,476.76/32,387.10 = 13,535/x
3. Step 3: Cross multiply
   23,476.76x = 32,387.10 × 13,535
4. Step 4: Simplify right side
   23,476.76x = 438,359,398.50
5. Step 5: Solve for x
   x = 438,359,398.50/23,476.76
6. Step 6: Final answer
   x = 18,672.06