Finding the Fourth Proportional to 1,732.31, 2,599.34 and 758.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,732.31 : 2,599.34 = 758.42 : x
2. Step 2: Convert to fraction form
   1,732.31/2,599.34 = 758.42/x
3. Step 3: Cross multiply
   1,732.31x = 2,599.34 × 758.42
4. Step 4: Simplify right side
   1,732.31x = 1,971,384.00
5. Step 5: Solve for x
   x = 1,971,384.00/1,732.31
6. Step 6: Final answer
   x = 1,138.01