Finding the Fourth Proportional to 52,333.29, 72,238.50 and 31,112.46

Step by Step Solution

1. Step 1: Write the proportion equation
   52,333.29 : 72,238.50 = 31,112.46 : x
2. Step 2: Convert to fraction form
   52,333.29/72,238.50 = 31,112.46/x
3. Step 3: Cross multiply
   52,333.29x = 72,238.50 × 31,112.46
4. Step 4: Simplify right side
   52,333.29x = 2,247,517,441.71
5. Step 5: Solve for x
   x = 2,247,517,441.71/52,333.29
6. Step 6: Final answer
   x = 42,946.23