Finding the Fourth Proportional to 2,048.59, 3,070.05 and 1,123.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,048.59 : 3,070.05 = 1,123.03 : x
2. Step 2: Convert to fraction form
   2,048.59/3,070.05 = 1,123.03/x
3. Step 3: Cross multiply
   2,048.59x = 3,070.05 × 1,123.03
4. Step 4: Simplify right side
   2,048.59x = 3,447,758.25
5. Step 5: Solve for x
   x = 3,447,758.25/2,048.59
6. Step 6: Final answer
   x = 1,682.99