Finding the Fourth Proportional to 10,082.32, 13,912.35 and 5,605.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,082.32 : 13,912.35 = 5,605.50 : x
2. Step 2: Convert to fraction form
   10,082.32/13,912.35 = 5,605.50/x
3. Step 3: Cross multiply
   10,082.32x = 13,912.35 × 5,605.50
4. Step 4: Simplify right side
   10,082.32x = 77,985,709.08
5. Step 5: Solve for x
   x = 77,985,709.08/10,082.32
6. Step 6: Final answer
   x = 7,734.89