Finding the Fourth Proportional to 1,920.84, 2,652.72 and 1,654.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,920.84 : 2,652.72 = 1,654.77 : x
2. Step 2: Convert to fraction form
   1,920.84/2,652.72 = 1,654.77/x
3. Step 3: Cross multiply
   1,920.84x = 2,652.72 × 1,654.77
4. Step 4: Simplify right side
   1,920.84x = 4,389,641.47
5. Step 5: Solve for x
   x = 4,389,641.47/1,920.84
6. Step 6: Final answer
   x = 2,285.27