Finding the Fourth Proportional to 1,799.69, 2,701.20 and 922.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,799.69 : 2,701.20 = 922.82 : x
2. Step 2: Convert to fraction form
   1,799.69/2,701.20 = 922.82/x
3. Step 3: Cross multiply
   1,799.69x = 2,701.20 × 922.82
4. Step 4: Simplify right side
   1,799.69x = 2,492,703.26
5. Step 5: Solve for x
   x = 2,492,703.26/1,799.69
6. Step 6: Final answer
   x = 1,385.08