Finding the Fourth Proportional to 6,869.89, 9,480.19 and 3,726.01

Step by Step Solution

1. Step 1: Write the proportion equation
   6,869.89 : 9,480.19 = 3,726.01 : x
2. Step 2: Convert to fraction form
   6,869.89/9,480.19 = 3,726.01/x
3. Step 3: Cross multiply
   6,869.89x = 9,480.19 × 3,726.01
4. Step 4: Simplify right side
   6,869.89x = 35,323,216.71
5. Step 5: Solve for x
   x = 35,323,216.71/6,869.89
6. Step 6: Final answer
   x = 5,141.75