Finding the Fourth Proportional to 1,131.42, 1,695.27 and 740.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,131.42 : 1,695.27 = 740.52 : x
2. Step 2: Convert to fraction form
   1,131.42/1,695.27 = 740.52/x
3. Step 3: Cross multiply
   1,131.42x = 1,695.27 × 740.52
4. Step 4: Simplify right side
   1,131.42x = 1,255,381.34
5. Step 5: Solve for x
   x = 1,255,381.34/1,131.42
6. Step 6: Final answer
   x = 1,109.56