Finding the Fourth Proportional to 2,255.53, 3,384.51 and 1,707.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,255.53 : 3,384.51 = 1,707.58 : x
2. Step 2: Convert to fraction form
   2,255.53/3,384.51 = 1,707.58/x
3. Step 3: Cross multiply
   2,255.53x = 3,384.51 × 1,707.58
4. Step 4: Simplify right side
   2,255.53x = 5,779,321.59
5. Step 5: Solve for x
   x = 5,779,321.59/2,255.53
6. Step 6: Final answer
   x = 2,562.29