Finding the Fourth Proportional to 10,077.55, 13,906.92 and 5,601.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,077.55 : 13,906.92 = 5,601.18 : x
2. Step 2: Convert to fraction form
   10,077.55/13,906.92 = 5,601.18/x
3. Step 3: Cross multiply
   10,077.55x = 13,906.92 × 5,601.18
4. Step 4: Simplify right side
   10,077.55x = 77,895,235.32
5. Step 5: Solve for x
   x = 77,895,235.32/10,077.55
6. Step 6: Final answer
   x = 7,729.58