Finding the Fourth Proportional to 1,962.02, 2,707.56 and 1,122.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,962.02 : 2,707.56 = 1,122.86 : x
2. Step 2: Convert to fraction form
   1,962.02/2,707.56 = 1,122.86/x
3. Step 3: Cross multiply
   1,962.02x = 2,707.56 × 1,122.86
4. Step 4: Simplify right side
   1,962.02x = 3,040,217.59
5. Step 5: Solve for x
   x = 3,040,217.59/1,962.02
6. Step 6: Final answer
   x = 1,549.53