Finding the Fourth Proportional to 7,150.27, 10,726.85 and 2,470.45

Step by Step Solution

1. Step 1: Write the proportion equation
   7,150.27 : 10,726.85 = 2,470.45 : x
2. Step 2: Convert to fraction form
   7,150.27/10,726.85 = 2,470.45/x
3. Step 3: Cross multiply
   7,150.27x = 10,726.85 × 2,470.45
4. Step 4: Simplify right side
   7,150.27x = 26,500,146.58
5. Step 5: Solve for x
   x = 26,500,146.58/7,150.27
6. Step 6: Final answer
   x = 3,706.17