Finding the Fourth Proportional to 10,303.82, 14,219.38 and 5,588.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,303.82 : 14,219.38 = 5,588.18 : x
2. Step 2: Convert to fraction form
   10,303.82/14,219.38 = 5,588.18/x
3. Step 3: Cross multiply
   10,303.82x = 14,219.38 × 5,588.18
4. Step 4: Simplify right side
   10,303.82x = 79,460,454.93
5. Step 5: Solve for x
   x = 79,460,454.93/10,303.82
6. Step 6: Final answer
   x = 7,711.75