Finding the Fourth Proportional to 52,255.96, 72,111.18 and 31,034.68

Step by Step Solution

1. Step 1: Write the proportion equation
   52,255.96 : 72,111.18 = 31,034.68 : x
2. Step 2: Convert to fraction form
   52,255.96/72,111.18 = 31,034.68/x
3. Step 3: Cross multiply
   52,255.96x = 72,111.18 × 31,034.68
4. Step 4: Simplify right side
   52,255.96x = 2,237,947,395.72
5. Step 5: Solve for x
   x = 2,237,947,395.72/52,255.96
6. Step 6: Final answer
   x = 42,826.64