Finding the Fourth Proportional to 40,111.27, 55,346.18 and 23,113.13

Step by Step Solution

1. Step 1: Write the proportion equation
   40,111.27 : 55,346.18 = 23,113.13 : x
2. Step 2: Convert to fraction form
   40,111.27/55,346.18 = 23,113.13/x
3. Step 3: Cross multiply
   40,111.27x = 55,346.18 × 23,113.13
4. Step 4: Simplify right side
   40,111.27x = 1,279,223,061.05
5. Step 5: Solve for x
   x = 1,279,223,061.05/40,111.27
6. Step 6: Final answer
   x = 31,891.86