Finding the Fourth Proportional to 5,751.39, 8,619.83 and 2,460.61

Step by Step Solution

1. Step 1: Write the proportion equation
   5,751.39 : 8,619.83 = 2,460.61 : x
2. Step 2: Convert to fraction form
   5,751.39/8,619.83 = 2,460.61/x
3. Step 3: Cross multiply
   5,751.39x = 8,619.83 × 2,460.61
4. Step 4: Simplify right side
   5,751.39x = 21,210,039.90
5. Step 5: Solve for x
   x = 21,210,039.90/5,751.39
6. Step 6: Final answer
   x = 3,687.81