Finding the Fourth Proportional to 55,429.07, 76,498.19 and 31,551.89

Step by Step Solution

1. Step 1: Write the proportion equation
   55,429.07 : 76,498.19 = 31,551.89 : x
2. Step 2: Convert to fraction form
   55,429.07/76,498.19 = 31,551.89/x
3. Step 3: Cross multiply
   55,429.07x = 76,498.19 × 31,551.89
4. Step 4: Simplify right side
   55,429.07x = 2,413,661,935.83
5. Step 5: Solve for x
   x = 2,413,661,935.83/55,429.07
6. Step 6: Final answer
   x = 43,545.06