Finding the Fourth Proportional to 1,654.98, 2,477.54 and 1,068.85

Step by Step Solution

1. Step 1: Write the proportion equation
   1,654.98 : 2,477.54 = 1,068.85 : x
2. Step 2: Convert to fraction form
   1,654.98/2,477.54 = 1,068.85/x
3. Step 3: Cross multiply
   1,654.98x = 2,477.54 × 1,068.85
4. Step 4: Simplify right side
   1,654.98x = 2,648,104.45
5. Step 5: Solve for x
   x = 2,648,104.45/1,654.98
6. Step 6: Final answer
   x = 1,600.08