Finding the Fourth Proportional to 40,178.23, 55,427.29 and 25,061.11

Step by Step Solution

1. Step 1: Write the proportion equation
   40,178.23 : 55,427.29 = 25,061.11 : x
2. Step 2: Convert to fraction form
   40,178.23/55,427.29 = 25,061.11/x
3. Step 3: Cross multiply
   40,178.23x = 55,427.29 × 25,061.11
4. Step 4: Simplify right side
   40,178.23x = 1,389,069,411.69
5. Step 5: Solve for x
   x = 1,389,069,411.69/40,178.23
6. Step 6: Final answer
   x = 34,572.69