Finding the Fourth Proportional to 10,303.07, 14,218.17 and 5,587.35

Step by Step Solution

1. Step 1: Write the proportion equation
   10,303.07 : 14,218.17 = 5,587.35 : x
2. Step 2: Convert to fraction form
   10,303.07/14,218.17 = 5,587.35/x
3. Step 3: Cross multiply
   10,303.07x = 14,218.17 × 5,587.35
4. Step 4: Simplify right side
   10,303.07x = 79,441,892.15
5. Step 5: Solve for x
   x = 79,441,892.15/10,303.07
6. Step 6: Final answer
   x = 7,710.51