Finding the Fourth Proportional to 1,974.42, 2,962.50 and 1,049.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,974.42 : 2,962.50 = 1,049.76 : x
2. Step 2: Convert to fraction form
   1,974.42/2,962.50 = 1,049.76/x
3. Step 3: Cross multiply
   1,974.42x = 2,962.50 × 1,049.76
4. Step 4: Simplify right side
   1,974.42x = 3,109,914
5. Step 5: Solve for x
   x = 3,109,914/1,974.42
6. Step 6: Final answer
   x = 1,575.10