Finding the Fourth Proportional to 1,301.70, 1,950.72 and 754.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,301.70 : 1,950.72 = 754.02 : x
2. Step 2: Convert to fraction form
   1,301.70/1,950.72 = 754.02/x
3. Step 3: Cross multiply
   1,301.70x = 1,950.72 × 754.02
4. Step 4: Simplify right side
   1,301.70x = 1,470,881.89
5. Step 5: Solve for x
   x = 1,470,881.89/1,301.70
6. Step 6: Final answer
   x = 1,129.97