Finding the Fourth Proportional to 67,287.20, 100,882.20 and 37,714.10

Step by Step Solution

1. Step 1: Write the proportion equation
   67,287.20 : 100,882.20 = 37,714.10 : x
2. Step 2: Convert to fraction form
   67,287.20/100,882.20 = 37,714.10/x
3. Step 3: Cross multiply
   67,287.20x = 100,882.20 × 37,714.10
4. Step 4: Simplify right side
   67,287.20x = 3,804,681,379.02
5. Step 5: Solve for x
   x = 3,804,681,379.02/67,287.20
6. Step 6: Final answer
   x = 56,543.91