Finding the Fourth Proportional to 23,127.01, 31,921.43 and 13,061.34

Step by Step Solution

1. Step 1: Write the proportion equation
   23,127.01 : 31,921.43 = 13,061.34 : x
2. Step 2: Convert to fraction form
   23,127.01/31,921.43 = 13,061.34/x
3. Step 3: Cross multiply
   23,127.01x = 31,921.43 × 13,061.34
4. Step 4: Simplify right side
   23,127.01x = 416,936,683.17
5. Step 5: Solve for x
   x = 416,936,683.17/23,127.01
6. Step 6: Final answer
   x = 18,028.13