Finding the Fourth Proportional to 2,932.78, 4,398.69 and 1,084.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,932.78 : 4,398.69 = 1,084.77 : x
2. Step 2: Convert to fraction form
   2,932.78/4,398.69 = 1,084.77/x
3. Step 3: Cross multiply
   2,932.78x = 4,398.69 × 1,084.77
4. Step 4: Simplify right side
   2,932.78x = 4,771,566.95
5. Step 5: Solve for x
   x = 4,771,566.95/2,932.78
6. Step 6: Final answer
   x = 1,626.98