Finding the Fourth Proportional to 31,513.80, 44,152.13 and 31,513.80

Step by Step Solution

1. Step 1: Write the proportion equation
   31,513.80 : 44,152.13 = 31,513.80 : x
2. Step 2: Convert to fraction form
   31,513.80/44,152.13 = 31,513.80/x
3. Step 3: Cross multiply
   31,513.80x = 44,152.13 × 31,513.80
4. Step 4: Simplify right side
   31,513.80x = 1,391,401,236.83
5. Step 5: Solve for x
   x = 1,391,401,236.83/31,513.80
6. Step 6: Final answer
   x = 44,152.13