Finding the Fourth Proportional to 23,061.42, 34,548.39 and 13,681.62

Step by Step Solution

1. Step 1: Write the proportion equation
   23,061.42 : 34,548.39 = 13,681.62 : x
2. Step 2: Convert to fraction form
   23,061.42/34,548.39 = 13,681.62/x
3. Step 3: Cross multiply
   23,061.42x = 34,548.39 × 13,681.62
4. Step 4: Simplify right side
   23,061.42x = 472,677,943.59
5. Step 5: Solve for x
   x = 472,677,943.59/23,061.42
6. Step 6: Final answer
   x = 20,496.48