Finding the Fourth Proportional to 10,081.58, 13,912.50 and 5,605.29

Step by Step Solution

1. Step 1: Write the proportion equation
   10,081.58 : 13,912.50 = 5,605.29 : x
2. Step 2: Convert to fraction form
   10,081.58/13,912.50 = 5,605.29/x
3. Step 3: Cross multiply
   10,081.58x = 13,912.50 × 5,605.29
4. Step 4: Simplify right side
   10,081.58x = 77,983,597.13
5. Step 5: Solve for x
   x = 77,983,597.13/10,081.58
6. Step 6: Final answer
   x = 7,735.26