Finding the Fourth Proportional to 1,272.00, 1,755.06 and 740.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,272.00 : 1,755.06 = 740.76 : x
2. Step 2: Convert to fraction form
   1,272.00/1,755.06 = 740.76/x
3. Step 3: Cross multiply
   1,272.00x = 1,755.06 × 740.76
4. Step 4: Simplify right side
   1,272.00x = 1,300,081.02
5. Step 5: Solve for x
   x = 1,300,081.02/1,272.00
6. Step 6: Final answer
   x = 1,022.08