Finding the Fourth Proportional to 52,282.97, 72,156.71 and 31,062.32

Step by Step Solution

1. Step 1: Write the proportion equation
   52,282.97 : 72,156.71 = 31,062.32 : x
2. Step 2: Convert to fraction form
   52,282.97/72,156.71 = 31,062.32/x
3. Step 3: Cross multiply
   52,282.97x = 72,156.71 × 31,062.32
4. Step 4: Simplify right side
   52,282.97x = 2,241,354,300.07
5. Step 5: Solve for x
   x = 2,241,354,300.07/52,282.97
6. Step 6: Final answer
   x = 42,869.69