Finding the Fourth Proportional to 2,535.87, 3,499.56 and 1,416.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,535.87 : 3,499.56 = 1,416.78 : x
2. Step 2: Convert to fraction form
   2,535.87/3,499.56 = 1,416.78/x
3. Step 3: Cross multiply
   2,535.87x = 3,499.56 × 1,416.78
4. Step 4: Simplify right side
   2,535.87x = 4,958,106.62
5. Step 5: Solve for x
   x = 4,958,106.62/2,535.87
6. Step 6: Final answer
   x = 1,955.19