Finding the Fourth Proportional to 23,654.13, 32,642.82 and 13,043.76

Step by Step Solution

1. Step 1: Write the proportion equation
   23,654.13 : 32,642.82 = 13,043.76 : x
2. Step 2: Convert to fraction form
   23,654.13/32,642.82 = 13,043.76/x
3. Step 3: Cross multiply
   23,654.13x = 32,642.82 × 13,043.76
4. Step 4: Simplify right side
   23,654.13x = 425,785,109.80
5. Step 5: Solve for x
   x = 425,785,109.80/23,654.13
6. Step 6: Final answer
   x = 18,000.46