Finding the Fourth Proportional to 55,237.89, 82,792.56 and 31,562.02

Step by Step Solution

1. Step 1: Write the proportion equation
   55,237.89 : 82,792.56 = 31,562.02 : x
2. Step 2: Convert to fraction form
   55,237.89/82,792.56 = 31,562.02/x
3. Step 3: Cross multiply
   55,237.89x = 82,792.56 × 31,562.02
4. Step 4: Simplify right side
   55,237.89x = 2,613,100,434.57
5. Step 5: Solve for x
   x = 2,613,100,434.57/55,237.89
6. Step 6: Final answer
   x = 47,306.30