Finding the Fourth Proportional to 52,108.77, 71,913.67 and 31,698.82

Step by Step Solution

1. Step 1: Write the proportion equation
   52,108.77 : 71,913.67 = 31,698.82 : x
2. Step 2: Convert to fraction form
   52,108.77/71,913.67 = 31,698.82/x
3. Step 3: Cross multiply
   52,108.77x = 71,913.67 × 31,698.82
4. Step 4: Simplify right side
   52,108.77x = 2,279,578,480.87
5. Step 5: Solve for x
   x = 2,279,578,480.87/52,108.77
6. Step 6: Final answer
   x = 43,746.54