Finding the Fourth Proportional to 55,314.29, 76,340.25 and 31,444.54

Step by Step Solution

1. Step 1: Write the proportion equation
   55,314.29 : 76,340.25 = 31,444.54 : x
2. Step 2: Convert to fraction form
   55,314.29/76,340.25 = 31,444.54/x
3. Step 3: Cross multiply
   55,314.29x = 76,340.25 × 31,444.54
4. Step 4: Simplify right side
   55,314.29x = 2,400,483,853.88
5. Step 5: Solve for x
   x = 2,400,483,853.88/55,314.29
6. Step 6: Final answer
   x = 43,397.17