Finding the Fourth Proportional to 82,508.62, 123,825.61 and 60,379.10

Step by Step Solution

1. Step 1: Write the proportion equation
   82,508.62 : 123,825.61 = 60,379.10 : x
2. Step 2: Convert to fraction form
   82,508.62/123,825.61 = 60,379.10/x
3. Step 3: Cross multiply
   82,508.62x = 123,825.61 × 60,379.10
4. Step 4: Simplify right side
   82,508.62x = 7,476,478,888.75
5. Step 5: Solve for x
   x = 7,476,478,888.75/82,508.62
6. Step 6: Final answer
   x = 90,614.52