Finding the Fourth Proportional to 1,343.02, 1,853.32 and 753.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,343.02 : 1,853.32 = 753.58 : x
2. Step 2: Convert to fraction form
   1,343.02/1,853.32 = 753.58/x
3. Step 3: Cross multiply
   1,343.02x = 1,853.32 × 753.58
4. Step 4: Simplify right side
   1,343.02x = 1,396,624.89
5. Step 5: Solve for x
   x = 1,396,624.89/1,343.02
6. Step 6: Final answer
   x = 1,039.91