Finding the Fourth Proportional to 10,073.74, 15,105.42 and 4,522.33

Step by Step Solution

1. Step 1: Write the proportion equation
   10,073.74 : 15,105.42 = 4,522.33 : x
2. Step 2: Convert to fraction form
   10,073.74/15,105.42 = 4,522.33/x
3. Step 3: Cross multiply
   10,073.74x = 15,105.42 × 4,522.33
4. Step 4: Simplify right side
   10,073.74x = 68,311,694.03
5. Step 5: Solve for x
   x = 68,311,694.03/10,073.74
6. Step 6: Final answer
   x = 6,781.17