Finding the Fourth Proportional to 1,491.88, 2,060.52 and 1,120.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,491.88 : 2,060.52 = 1,120.48 : x
2. Step 2: Convert to fraction form
   1,491.88/2,060.52 = 1,120.48/x
3. Step 3: Cross multiply
   1,491.88x = 2,060.52 × 1,120.48
4. Step 4: Simplify right side
   1,491.88x = 2,308,771.45
5. Step 5: Solve for x
   x = 2,308,771.45/1,491.88
6. Step 6: Final answer
   x = 1,547.56