Finding the Fourth Proportional to 82,959.30, 124,487.55 and 30,374.10

Step by Step Solution

1. Step 1: Write the proportion equation
   82,959.30 : 124,487.55 = 30,374.10 : x
2. Step 2: Convert to fraction form
   82,959.30/124,487.55 = 30,374.10/x
3. Step 3: Cross multiply
   82,959.30x = 124,487.55 × 30,374.10
4. Step 4: Simplify right side
   82,959.30x = 3,781,197,292.46
5. Step 5: Solve for x
   x = 3,781,197,292.46/82,959.30
6. Step 6: Final answer
   x = 45,578.94