Finding the Fourth Proportional to 10,430.55, 14,394.18 and 5,714.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,430.55 : 14,394.18 = 5,714.82 : x
2. Step 2: Convert to fraction form
   10,430.55/14,394.18 = 5,714.82/x
3. Step 3: Cross multiply
   10,430.55x = 14,394.18 × 5,714.82
4. Step 4: Simplify right side
   10,430.55x = 82,260,147.75
5. Step 5: Solve for x
   x = 82,260,147.75/10,430.55
6. Step 6: Final answer
   x = 7,886.46