Finding the Fourth Proportional to 52,593.30, 72,559.94 and 31,078.49

Step by Step Solution

1. Step 1: Write the proportion equation
   52,593.30 : 72,559.94 = 31,078.49 : x
2. Step 2: Convert to fraction form
   52,593.30/72,559.94 = 31,078.49/x
3. Step 3: Cross multiply
   52,593.30x = 72,559.94 × 31,078.49
4. Step 4: Simplify right side
   52,593.30x = 2,255,052,851.50
5. Step 5: Solve for x
   x = 2,255,052,851.50/52,593.30
6. Step 6: Final answer
   x = 42,877.19