Finding the Fourth Proportional to 2,077.62, 3,112.47 and 1,554.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077.62 : 3,112.47 = 1,554.96 : x
2. Step 2: Convert to fraction form
   2,077.62/3,112.47 = 1,554.96/x
3. Step 3: Cross multiply
   2,077.62x = 3,112.47 × 1,554.96
4. Step 4: Simplify right side
   2,077.62x = 4,839,766.35
5. Step 5: Solve for x
   x = 4,839,766.35/2,077.62
6. Step 6: Final answer
   x = 2,329.48