Finding the Fourth Proportional to 2,595.61, 3,581.96 and 1,416.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,595.61 : 3,581.96 = 1,416.70 : x
2. Step 2: Convert to fraction form
   2,595.61/3,581.96 = 1,416.70/x
3. Step 3: Cross multiply
   2,595.61x = 3,581.96 × 1,416.70
4. Step 4: Simplify right side
   2,595.61x = 5,074,546.69
5. Step 5: Solve for x
   x = 5,074,546.69/2,595.61
6. Step 6: Final answer
   x = 1,955.05