Finding the Fourth Proportional to 1,340.06, 1,848.98 and 750.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,340.06 : 1,848.98 = 750.57 : x
2. Step 2: Convert to fraction form
   1,340.06/1,848.98 = 750.57/x
3. Step 3: Cross multiply
   1,340.06x = 1,848.98 × 750.57
4. Step 4: Simplify right side
   1,340.06x = 1,387,788.92
5. Step 5: Solve for x
   x = 1,387,788.92/1,340.06
6. Step 6: Final answer
   x = 1,035.62