Finding the Fourth Proportional to 1,964.02, 2,710.34 and 1,124.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,964.02 : 2,710.34 = 1,124.72 : x
2. Step 2: Convert to fraction form
   1,964.02/2,710.34 = 1,124.72/x
3. Step 3: Cross multiply
   1,964.02x = 2,710.34 × 1,124.72
4. Step 4: Simplify right side
   1,964.02x = 3,048,367.98
5. Step 5: Solve for x
   x = 3,048,367.98/1,964.02
6. Step 6: Final answer
   x = 1,552.11