Finding the Fourth Proportional to 55,618.29, 76,753.32 and 30,124.71

Step by Step Solution

1. Step 1: Write the proportion equation
   55,618.29 : 76,753.32 = 30,124.71 : x
2. Step 2: Convert to fraction form
   55,618.29/76,753.32 = 30,124.71/x
3. Step 3: Cross multiply
   55,618.29x = 76,753.32 × 30,124.71
4. Step 4: Simplify right side
   55,618.29x = 2,312,171,506.54
5. Step 5: Solve for x
   x = 2,312,171,506.54/55,618.29
6. Step 6: Final answer
   x = 41,572.14