Finding the Fourth Proportional to 1,340.00, 1,849.05 and 750.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,340.00 : 1,849.05 = 750.45 : x
2. Step 2: Convert to fraction form
   1,340.00/1,849.05 = 750.45/x
3. Step 3: Cross multiply
   1,340.00x = 1,849.05 × 750.45
4. Step 4: Simplify right side
   1,340.00x = 1,387,619.57
5. Step 5: Solve for x
   x = 1,387,619.57/1,340.00
6. Step 6: Final answer
   x = 1,035.54