Finding the Fourth Proportional to 55,401.48, 76,454.16 and 30,250.92

Step by Step Solution

1. Step 1: Write the proportion equation
   55,401.48 : 76,454.16 = 30,250.92 : x
2. Step 2: Convert to fraction form
   55,401.48/76,454.16 = 30,250.92/x
3. Step 3: Cross multiply
   55,401.48x = 76,454.16 × 30,250.92
4. Step 4: Simplify right side
   55,401.48x = 2,312,808,677.83
5. Step 5: Solve for x
   x = 2,312,808,677.83/55,401.48
6. Step 6: Final answer
   x = 41,746.33