Finding the Fourth Proportional to 1,794.42, 2,477.52 and 1,131.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,794.42 : 2,477.52 = 1,131.57 : x
2. Step 2: Convert to fraction form
   1,794.42/2,477.52 = 1,131.57/x
3. Step 3: Cross multiply
   1,794.42x = 2,477.52 × 1,131.57
4. Step 4: Simplify right side
   1,794.42x = 2,803,487.31
5. Step 5: Solve for x
   x = 2,803,487.31/1,794.42
6. Step 6: Final answer
   x = 1,562.34