Finding the Fourth Proportional to 1,573.42, 2,356.53 and 752.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,573.42 : 2,356.53 = 752.27 : x
2. Step 2: Convert to fraction form
   1,573.42/2,356.53 = 752.27/x
3. Step 3: Cross multiply
   1,573.42x = 2,356.53 × 752.27
4. Step 4: Simplify right side
   1,573.42x = 1,772,746.82
5. Step 5: Solve for x
   x = 1,772,746.82/1,573.42
6. Step 6: Final answer
   x = 1,126.68