Finding the Fourth Proportional to 52,256.46, 72,111.87 and 31,035.18

Step by Step Solution

1. Step 1: Write the proportion equation
   52,256.46 : 72,111.87 = 31,035.18 : x
2. Step 2: Convert to fraction form
   52,256.46/72,111.87 = 31,035.18/x
3. Step 3: Cross multiply
   52,256.46x = 72,111.87 × 31,035.18
4. Step 4: Simplify right side
   52,256.46x = 2,238,004,865.59
5. Step 5: Solve for x
   x = 2,238,004,865.59/52,256.46
6. Step 6: Final answer
   x = 42,827.33