Finding the Fourth Proportional to 7,068.79, 10,604.91 and 4,992.85

Step by Step Solution

1. Step 1: Write the proportion equation
   7,068.79 : 10,604.91 = 4,992.85 : x
2. Step 2: Convert to fraction form
   7,068.79/10,604.91 = 4,992.85/x
3. Step 3: Cross multiply
   7,068.79x = 10,604.91 × 4,992.85
4. Step 4: Simplify right side
   7,068.79x = 52,948,724.89
5. Step 5: Solve for x
   x = 52,948,724.89/7,068.79
6. Step 6: Final answer
   x = 7,490.49