Finding the Fourth Proportional to 7,079.98, 10,617.54 and 2,698.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,079.98 : 10,617.54 = 2,698.72 : x
2. Step 2: Convert to fraction form
   7,079.98/10,617.54 = 2,698.72/x
3. Step 3: Cross multiply
   7,079.98x = 10,617.54 × 2,698.72
4. Step 4: Simplify right side
   7,079.98x = 28,653,767.55
5. Step 5: Solve for x
   x = 28,653,767.55/7,079.98
6. Step 6: Final answer
   x = 4,047.15