Finding the Fourth Proportional to 52,055.54, 71,838.69 and 29,399.30

Step by Step Solution

1. Step 1: Write the proportion equation
   52,055.54 : 71,838.69 = 29,399.30 : x
2. Step 2: Convert to fraction form
   52,055.54/71,838.69 = 29,399.30/x
3. Step 3: Cross multiply
   52,055.54x = 71,838.69 × 29,399.30
4. Step 4: Simplify right side
   52,055.54x = 2,112,007,198.92
5. Step 5: Solve for x
   x = 2,112,007,198.92/52,055.54
6. Step 6: Final answer
   x = 40,572.19