Finding the Fourth Proportional to 3,109.86, 4,661.39 and 1,551.01

Step by Step Solution

1. Step 1: Write the proportion equation
   3,109.86 : 4,661.39 = 1,551.01 : x
2. Step 2: Convert to fraction form
   3,109.86/4,661.39 = 1,551.01/x
3. Step 3: Cross multiply
   3,109.86x = 4,661.39 × 1,551.01
4. Step 4: Simplify right side
   3,109.86x = 7,229,862.50
5. Step 5: Solve for x
   x = 7,229,862.50/3,109.86
6. Step 6: Final answer
   x = 2,324.82