Finding the Fourth Proportional to 10,321.78, 14,244.01 and 5,606.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,321.78 : 14,244.01 = 5,606.06 : x
2. Step 2: Convert to fraction form
   10,321.78/14,244.01 = 5,606.06/x
3. Step 3: Cross multiply
   10,321.78x = 14,244.01 × 5,606.06
4. Step 4: Simplify right side
   10,321.78x = 79,852,774.70
5. Step 5: Solve for x
   x = 79,852,774.70/10,321.78
6. Step 6: Final answer
   x = 7,736.34