Finding the Fourth Proportional to 7,279.29, 10,045.56 and 4,092.66

Step by Step Solution

1. Step 1: Write the proportion equation
   7,279.29 : 10,045.56 = 4,092.66 : x
2. Step 2: Convert to fraction form
   7,279.29/10,045.56 = 4,092.66/x
3. Step 3: Cross multiply
   7,279.29x = 10,045.56 × 4,092.66
4. Step 4: Simplify right side
   7,279.29x = 41,113,061.59
5. Step 5: Solve for x
   x = 41,113,061.59/7,279.29
6. Step 6: Final answer
   x = 5,647.95