Finding the Fourth Proportional to 82,594.80, 123,564.15 and 71,623.35

Step by Step Solution

1. Step 1: Write the proportion equation
   82,594.80 : 123,564.15 = 71,623.35 : x
2. Step 2: Convert to fraction form
   82,594.80/123,564.15 = 71,623.35/x
3. Step 3: Cross multiply
   82,594.80x = 123,564.15 × 71,623.35
4. Step 4: Simplify right side
   82,594.80x = 8,850,078,362.90
5. Step 5: Solve for x
   x = 8,850,078,362.90/82,594.80
6. Step 6: Final answer
   x = 107,150.55