Finding the Fourth Proportional to 10,108.32, 13,949.13 and 5,631.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,108.32 : 13,949.13 = 5,631.84 : x
2. Step 2: Convert to fraction form
   10,108.32/13,949.13 = 5,631.84/x
3. Step 3: Cross multiply
   10,108.32x = 13,949.13 × 5,631.84
4. Step 4: Simplify right side
   10,108.32x = 78,559,268.30
5. Step 5: Solve for x
   x = 78,559,268.30/10,108.32
6. Step 6: Final answer
   x = 7,771.74