Finding the Fourth Proportional to 7,042.55, 9,714.03 and 5,360.18

Step by Step Solution

1. Step 1: Write the proportion equation
   7,042.55 : 9,714.03 = 5,360.18 : x
2. Step 2: Convert to fraction form
   7,042.55/9,714.03 = 5,360.18/x
3. Step 3: Cross multiply
   7,042.55x = 9,714.03 × 5,360.18
4. Step 4: Simplify right side
   7,042.55x = 52,068,880.65
5. Step 5: Solve for x
   x = 52,068,880.65/7,042.55
6. Step 6: Final answer
   x = 7,393.48