Finding the Fourth Proportional to 2,566.19, 3,540.43 and 1,503.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,566.19 : 3,540.43 = 1,503.68 : x
2. Step 2: Convert to fraction form
   2,566.19/3,540.43 = 1,503.68/x
3. Step 3: Cross multiply
   2,566.19x = 3,540.43 × 1,503.68
4. Step 4: Simplify right side
   2,566.19x = 5,323,667.17
5. Step 5: Solve for x
   x = 5,323,667.17/2,566.19
6. Step 6: Final answer
   x = 2,074.54