Finding the Fourth Proportional to 2,971.44, 4,458.17 and 1,123.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,971.44 : 4,458.17 = 1,123.08 : x
2. Step 2: Convert to fraction form
   2,971.44/4,458.17 = 1,123.08/x
3. Step 3: Cross multiply
   2,971.44x = 4,458.17 × 1,123.08
4. Step 4: Simplify right side
   2,971.44x = 5,006,881.56
5. Step 5: Solve for x
   x = 5,006,881.56/2,971.44
6. Step 6: Final answer
   x = 1,685.00