Finding the Fourth Proportional to 82,742.70, 124,053.30 and 32,798.10

Step by Step Solution

1. Step 1: Write the proportion equation
   82,742.70 : 124,053.30 = 32,798.10 : x
2. Step 2: Convert to fraction form
   82,742.70/124,053.30 = 32,798.10/x
3. Step 3: Cross multiply
   82,742.70x = 124,053.30 × 32,798.10
4. Step 4: Simplify right side
   82,742.70x = 4,068,712,538.73
5. Step 5: Solve for x
   x = 4,068,712,538.73/82,742.70
6. Step 6: Final answer
   x = 49,173.07