Finding the Fourth Proportional to 57,077.24, 78,759.82 and 31,580.24

Step by Step Solution

1. Step 1: Write the proportion equation
   57,077.24 : 78,759.82 = 31,580.24 : x
2. Step 2: Convert to fraction form
   57,077.24/78,759.82 = 31,580.24/x
3. Step 3: Cross multiply
   57,077.24x = 78,759.82 × 31,580.24
4. Step 4: Simplify right side
   57,077.24x = 2,487,254,017.96
5. Step 5: Solve for x
   x = 2,487,254,017.96/57,077.24
6. Step 6: Final answer
   x = 43,576.98