Finding the Fourth Proportional to 82,563.85, 123,845.55 and 23,400.04

Step by Step Solution

1. Step 1: Write the proportion equation
   82,563.85 : 123,845.55 = 23,400.04 : x
2. Step 2: Convert to fraction form
   82,563.85/123,845.55 = 23,400.04/x
3. Step 3: Cross multiply
   82,563.85x = 123,845.55 × 23,400.04
4. Step 4: Simplify right side
   82,563.85x = 2,897,990,204.59
5. Step 5: Solve for x
   x = 2,897,990,204.59/82,563.85
6. Step 6: Final answer
   x = 35,099.99