Finding the Fourth Proportional to 10,279.02, 14,185.08 and 5,563.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,279.02 : 14,185.08 = 5,563.32 : x
2. Step 2: Convert to fraction form
   10,279.02/14,185.08 = 5,563.32/x
3. Step 3: Cross multiply
   10,279.02x = 14,185.08 × 5,563.32
4. Step 4: Simplify right side
   10,279.02x = 78,916,139.27
5. Step 5: Solve for x
   x = 78,916,139.27/10,279.02
6. Step 6: Final answer
   x = 7,677.40