Finding the Fourth Proportional to 82,038.76, 123,019.62 and 48,763.24

Step by Step Solution

1. Step 1: Write the proportion equation
   82,038.76 : 123,019.62 = 48,763.24 : x
2. Step 2: Convert to fraction form
   82,038.76/123,019.62 = 48,763.24/x
3. Step 3: Cross multiply
   82,038.76x = 123,019.62 × 48,763.24
4. Step 4: Simplify right side
   82,038.76x = 5,998,835,254.77
5. Step 5: Solve for x
   x = 5,998,835,254.77/82,038.76
6. Step 6: Final answer
   x = 73,121.96