Finding the Fourth Proportional to 7,792.33, 10,731.56 and 7,292.05

Step by Step Solution

1. Step 1: Write the proportion equation
   7,792.33 : 10,731.56 = 7,292.05 : x
2. Step 2: Convert to fraction form
   7,792.33/10,731.56 = 7,292.05/x
3. Step 3: Cross multiply
   7,792.33x = 10,731.56 × 7,292.05
4. Step 4: Simplify right side
   7,792.33x = 78,255,100.52
5. Step 5: Solve for x
   x = 78,255,100.52/7,792.33
6. Step 6: Final answer
   x = 10,042.58