Finding the Fourth Proportional to 23,142.07, 34,712.76 and 5,612.05

Step by Step Solution

1. Step 1: Write the proportion equation
   23,142.07 : 34,712.76 = 5,612.05 : x
2. Step 2: Convert to fraction form
   23,142.07/34,712.76 = 5,612.05/x
3. Step 3: Cross multiply
   23,142.07x = 34,712.76 × 5,612.05
4. Step 4: Simplify right side
   23,142.07x = 194,809,571.19
5. Step 5: Solve for x
   x = 194,809,571.19/23,142.07
6. Step 6: Final answer
   x = 8,417.99