Finding the Fourth Proportional to 10,080.91, 13,912.14 and 5,604.74

Step by Step Solution

1. Step 1: Write the proportion equation
   10,080.91 : 13,912.14 = 5,604.74 : x
2. Step 2: Convert to fraction form
   10,080.91/13,912.14 = 5,604.74/x
3. Step 3: Cross multiply
   10,080.91x = 13,912.14 × 5,604.74
4. Step 4: Simplify right side
   10,080.91x = 77,973,927.54
5. Step 5: Solve for x
   x = 77,973,927.54/10,080.91
6. Step 6: Final answer
   x = 7,734.81