Finding the Fourth Proportional to 1,575.57, 2,362.33 and 753.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,575.57 : 2,362.33 = 753.82 : x
2. Step 2: Convert to fraction form
   1,575.57/2,362.33 = 753.82/x
3. Step 3: Cross multiply
   1,575.57x = 2,362.33 × 753.82
4. Step 4: Simplify right side
   1,575.57x = 1,780,771.60
5. Step 5: Solve for x
   x = 1,780,771.60/1,575.57
6. Step 6: Final answer
   x = 1,130.24