Finding the Fourth Proportional to 1,888.24, 2,605.88 and 1,180.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,888.24 : 2,605.88 = 1,180.52 : x
2. Step 2: Convert to fraction form
   1,888.24/2,605.88 = 1,180.52/x
3. Step 3: Cross multiply
   1,888.24x = 2,605.88 × 1,180.52
4. Step 4: Simplify right side
   1,888.24x = 3,076,287.56
5. Step 5: Solve for x
   x = 3,076,287.56/1,888.24
6. Step 6: Final answer
   x = 1,629.19