Finding the Fourth Proportional to 2,550.31, 3,518.59 and 1,487.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,550.31 : 3,518.59 = 1,487.84 : x
2. Step 2: Convert to fraction form
   2,550.31/3,518.59 = 1,487.84/x
3. Step 3: Cross multiply
   2,550.31x = 3,518.59 × 1,487.84
4. Step 4: Simplify right side
   2,550.31x = 5,235,098.95
5. Step 5: Solve for x
   x = 5,235,098.95/2,550.31
6. Step 6: Final answer
   x = 2,052.73