Finding the Fourth Proportional to 10,089.18, 13,923.10 and 5,613.22

Step by Step Solution

1. Step 1: Write the proportion equation
   10,089.18 : 13,923.10 = 5,613.22 : x
2. Step 2: Convert to fraction form
   10,089.18/13,923.10 = 5,613.22/x
3. Step 3: Cross multiply
   10,089.18x = 13,923.10 × 5,613.22
4. Step 4: Simplify right side
   10,089.18x = 78,153,423.38
5. Step 5: Solve for x
   x = 78,153,423.38/10,089.18
6. Step 6: Final answer
   x = 7,746.26