Finding the Fourth Proportional to 10,303.14, 14,218.30 and 5,587.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,303.14 : 14,218.30 = 5,587.42 : x
2. Step 2: Convert to fraction form
   10,303.14/14,218.30 = 5,587.42/x
3. Step 3: Cross multiply
   10,303.14x = 14,218.30 × 5,587.42
4. Step 4: Simplify right side
   10,303.14x = 79,443,613.79
5. Step 5: Solve for x
   x = 79,443,613.79/10,303.14
6. Step 6: Final answer
   x = 7,710.62