Finding the Fourth Proportional to 82,730.85, 123,987.23 and 32,783.70

Step by Step Solution

1. Step 1: Write the proportion equation
   82,730.85 : 123,987.23 = 32,783.70 : x
2. Step 2: Convert to fraction form
   82,730.85/123,987.23 = 32,783.70/x
3. Step 3: Cross multiply
   82,730.85x = 123,987.23 × 32,783.70
4. Step 4: Simplify right side
   82,730.85x = 4,064,760,298.20
5. Step 5: Solve for x
   x = 4,064,760,298.20/82,730.85
6. Step 6: Final answer
   x = 49,132.34