Finding the Fourth Proportional to 10,108.23, 13,949.34 and 5,631.93

Step by Step Solution

1. Step 1: Write the proportion equation
   10,108.23 : 13,949.34 = 5,631.93 : x
2. Step 2: Convert to fraction form
   10,108.23/13,949.34 = 5,631.93/x
3. Step 3: Cross multiply
   10,108.23x = 13,949.34 × 5,631.93
4. Step 4: Simplify right side
   10,108.23x = 78,561,706.43
5. Step 5: Solve for x
   x = 78,561,706.43/10,108.23
6. Step 6: Final answer
   x = 7,772.05