Finding the Fourth Proportional to 2,255.55, 3,113.73 and 1,416.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,255.55 : 3,113.73 = 1,416.69 : x
2. Step 2: Convert to fraction form
   2,255.55/3,113.73 = 1,416.69/x
3. Step 3: Cross multiply
   2,255.55x = 3,113.73 × 1,416.69
4. Step 4: Simplify right side
   2,255.55x = 4,411,190.15
5. Step 5: Solve for x
   x = 4,411,190.15/2,255.55
6. Step 6: Final answer
   x = 1,955.70