Finding the Fourth Proportional to 1,698.30, 2,343.82 and 1,035.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,698.30 : 2,343.82 = 1,035.32 : x
2. Step 2: Convert to fraction form
   1,698.30/2,343.82 = 1,035.32/x
3. Step 3: Cross multiply
   1,698.30x = 2,343.82 × 1,035.32
4. Step 4: Simplify right side
   1,698.30x = 2,426,603.72
5. Step 5: Solve for x
   x = 2,426,603.72/1,698.30
6. Step 6: Final answer
   x = 1,428.84