Finding the Fourth Proportional to 1,031.53, 1,422.34 and 751.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,031.53 : 1,422.34 = 751.27 : x
2. Step 2: Convert to fraction form
   1,031.53/1,422.34 = 751.27/x
3. Step 3: Cross multiply
   1,031.53x = 1,422.34 × 751.27
4. Step 4: Simplify right side
   1,031.53x = 1,068,561.37
5. Step 5: Solve for x
   x = 1,068,561.37/1,031.53
6. Step 6: Final answer
   x = 1,035.90