Finding the Fourth Proportional to 52,111.50, 71,919.35 and 31,963.77

Step by Step Solution

1. Step 1: Write the proportion equation
   52,111.50 : 71,919.35 = 31,963.77 : x
2. Step 2: Convert to fraction form
   52,111.50/71,919.35 = 31,963.77/x
3. Step 3: Cross multiply
   52,111.50x = 71,919.35 × 31,963.77
4. Step 4: Simplify right side
   52,111.50x = 2,298,813,402.13
5. Step 5: Solve for x
   x = 2,298,813,402.13/52,111.50
6. Step 6: Final answer
   x = 44,113.36