Finding the Fourth Proportional to 10,303.96, 14,219.42 and 5,588.24

Step by Step Solution

1. Step 1: Write the proportion equation
   10,303.96 : 14,219.42 = 5,588.24 : x
2. Step 2: Convert to fraction form
   10,303.96/14,219.42 = 5,588.24/x
3. Step 3: Cross multiply
   10,303.96x = 14,219.42 × 5,588.24
4. Step 4: Simplify right side
   10,303.96x = 79,461,531.62
5. Step 5: Solve for x
   x = 79,461,531.62/10,303.96
6. Step 6: Final answer
   x = 7,711.75