Finding the Fourth Proportional to 9,155.01, 13,726.89 and 3,601.68

Step by Step Solution

1. Step 1: Write the proportion equation
   9,155.01 : 13,726.89 = 3,601.68 : x
2. Step 2: Convert to fraction form
   9,155.01/13,726.89 = 3,601.68/x
3. Step 3: Cross multiply
   9,155.01x = 13,726.89 × 3,601.68
4. Step 4: Simplify right side
   9,155.01x = 49,439,865.18
5. Step 5: Solve for x
   x = 49,439,865.18/9,155.01
6. Step 6: Final answer
   x = 5,400.31