Finding the Fourth Proportional to 1,342.07, 1,852.06 and 752.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,342.07 : 1,852.06 = 752.61 : x
2. Step 2: Convert to fraction form
   1,342.07/1,852.06 = 752.61/x
3. Step 3: Cross multiply
   1,342.07x = 1,852.06 × 752.61
4. Step 4: Simplify right side
   1,342.07x = 1,393,870.05
5. Step 5: Solve for x
   x = 1,393,870.05/1,342.07
6. Step 6: Final answer
   x = 1,038.60