Finding the Fourth Proportional to 82,619.85, 123,930.32 and 26,468.49

Step by Step Solution

1. Step 1: Write the proportion equation
   82,619.85 : 123,930.32 = 26,468.49 : x
2. Step 2: Convert to fraction form
   82,619.85/123,930.32 = 26,468.49/x
3. Step 3: Cross multiply
   82,619.85x = 123,930.32 × 26,468.49
4. Step 4: Simplify right side
   82,619.85x = 3,280,248,303.27
5. Step 5: Solve for x
   x = 3,280,248,303.27/82,619.85
6. Step 6: Final answer
   x = 39,702.91