Finding the Fourth Proportional to 82,478.58, 123,717.90 and 29,870.70

Step by Step Solution

1. Step 1: Write the proportion equation
   82,478.58 : 123,717.90 = 29,870.70 : x
2. Step 2: Convert to fraction form
   82,478.58/123,717.90 = 29,870.70/x
3. Step 3: Cross multiply
   82,478.58x = 123,717.90 × 29,870.70
4. Step 4: Simplify right side
   82,478.58x = 3,695,540,275.53
5. Step 5: Solve for x
   x = 3,695,540,275.53/82,478.58
6. Step 6: Final answer
   x = 44,806.06