Finding the Fourth Proportional to 7,292.31, 10,063.17 and 4,105.77

Step by Step Solution

1. Step 1: Write the proportion equation
   7,292.31 : 10,063.17 = 4,105.77 : x
2. Step 2: Convert to fraction form
   7,292.31/10,063.17 = 4,105.77/x
3. Step 3: Cross multiply
   7,292.31x = 10,063.17 × 4,105.77
4. Step 4: Simplify right side
   7,292.31x = 41,317,061.49
5. Step 5: Solve for x
   x = 41,317,061.49/7,292.31
6. Step 6: Final answer
   x = 5,665.84