Finding the Fourth Proportional to 10,310.78, 14,228.88 and 5,595.07

Step by Step Solution

1. Step 1: Write the proportion equation
   10,310.78 : 14,228.88 = 5,595.07 : x
2. Step 2: Convert to fraction form
   10,310.78/14,228.88 = 5,595.07/x
3. Step 3: Cross multiply
   10,310.78x = 14,228.88 × 5,595.07
4. Step 4: Simplify right side
   10,310.78x = 79,611,508.48
5. Step 5: Solve for x
   x = 79,611,508.48/10,310.78
6. Step 6: Final answer
   x = 7,721.19