Finding the Fourth Proportional to 1,684.94, 2,325.24 and 1,109.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,684.94 : 2,325.24 = 1,109.83 : x
2. Step 2: Convert to fraction form
   1,684.94/2,325.24 = 1,109.83/x
3. Step 3: Cross multiply
   1,684.94x = 2,325.24 × 1,109.83
4. Step 4: Simplify right side
   1,684.94x = 2,580,617.80
5. Step 5: Solve for x
   x = 2,580,617.80/1,684.94
6. Step 6: Final answer
   x = 1,531.58