Finding the Fourth Proportional to 2,320.93, 3,204.35 and 1,612.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,320.93 : 3,204.35 = 1,612.55 : x
2. Step 2: Convert to fraction form
   2,320.93/3,204.35 = 1,612.55/x
3. Step 3: Cross multiply
   2,320.93x = 3,204.35 × 1,612.55
4. Step 4: Simplify right side
   2,320.93x = 5,167,180.59
5. Step 5: Solve for x
   x = 5,167,180.59/2,320.93
6. Step 6: Final answer
   x = 2,226.34