Finding the Fourth Proportional to 55,082.24, 76,013.56 and 31,210.52

Step by Step Solution

1. Step 1: Write the proportion equation
   55,082.24 : 76,013.56 = 31,210.52 : x
2. Step 2: Convert to fraction form
   55,082.24/76,013.56 = 31,210.52/x
3. Step 3: Cross multiply
   55,082.24x = 76,013.56 × 31,210.52
4. Step 4: Simplify right side
   55,082.24x = 2,372,422,734.65
5. Step 5: Solve for x
   x = 2,372,422,734.65/55,082.24
6. Step 6: Final answer
   x = 43,070.56