Finding the Fourth Proportional to 7,292.57, 10,062.72 and 4,105.32

Step by Step Solution

1. Step 1: Write the proportion equation
   7,292.57 : 10,062.72 = 4,105.32 : x
2. Step 2: Convert to fraction form
   7,292.57/10,062.72 = 4,105.32/x
3. Step 3: Cross multiply
   7,292.57x = 10,062.72 × 4,105.32
4. Step 4: Simplify right side
   7,292.57x = 41,310,685.67
5. Step 5: Solve for x
   x = 41,310,685.67/7,292.57
6. Step 6: Final answer
   x = 5,664.77