Finding the Fourth Proportional to 1,683.32, 2,322.27 and 1,019.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,683.32 : 2,322.27 = 1,019.93 : x
2. Step 2: Convert to fraction form
   1,683.32/2,322.27 = 1,019.93/x
3. Step 3: Cross multiply
   1,683.32x = 2,322.27 × 1,019.93
4. Step 4: Simplify right side
   1,683.32x = 2,368,541.23
5. Step 5: Solve for x
   x = 2,368,541.23/1,683.32
6. Step 6: Final answer
   x = 1,407.07