Finding the Fourth Proportional to 82,258.20, 123,030.63 and 48,443.67

Step by Step Solution

1. Step 1: Write the proportion equation
   82,258.20 : 123,030.63 = 48,443.67 : x
2. Step 2: Convert to fraction form
   82,258.20/123,030.63 = 48,443.67/x
3. Step 3: Cross multiply
   82,258.20x = 123,030.63 × 48,443.67
4. Step 4: Simplify right side
   82,258.20x = 5,960,055,239.61
5. Step 5: Solve for x
   x = 5,960,055,239.61/82,258.20
6. Step 6: Final answer
   x = 72,455.45