Finding the Fourth Proportional to 2,334.60, 3,222.72 and 1,549.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,334.60 : 3,222.72 = 1,549.71 : x
2. Step 2: Convert to fraction form
   2,334.60/3,222.72 = 1,549.71/x
3. Step 3: Cross multiply
   2,334.60x = 3,222.72 × 1,549.71
4. Step 4: Simplify right side
   2,334.60x = 4,994,281.41
5. Step 5: Solve for x
   x = 4,994,281.41/2,334.60
6. Step 6: Final answer
   x = 2,139.25