Finding the Fourth Proportional to 10,035.12, 13,847.04 and 5,558.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,035.12 : 13,847.04 = 5,558.79 : x
2. Step 2: Convert to fraction form
   10,035.12/13,847.04 = 5,558.79/x
3. Step 3: Cross multiply
   10,035.12x = 13,847.04 × 5,558.79
4. Step 4: Simplify right side
   10,035.12x = 76,972,787.48
5. Step 5: Solve for x
   x = 76,972,787.48/10,035.12
6. Step 6: Final answer
   x = 7,670.34