Finding the Fourth Proportional to 55,246.32, 82,795.40 and 30,248.72

Step by Step Solution

1. Step 1: Write the proportion equation
   55,246.32 : 82,795.40 = 30,248.72 : x
2. Step 2: Convert to fraction form
   55,246.32/82,795.40 = 30,248.72/x
3. Step 3: Cross multiply
   55,246.32x = 82,795.40 × 30,248.72
4. Step 4: Simplify right side
   55,246.32x = 2,504,454,871.89
5. Step 5: Solve for x
   x = 2,504,454,871.89/55,246.32
6. Step 6: Final answer
   x = 45,332.52