Finding the Fourth Proportional to 2,973.87, 4,458.36 and 1,123.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,973.87 : 4,458.36 = 1,123.93 : x
2. Step 2: Convert to fraction form
   2,973.87/4,458.36 = 1,123.93/x
3. Step 3: Cross multiply
   2,973.87x = 4,458.36 × 1,123.93
4. Step 4: Simplify right side
   2,973.87x = 5,010,884.55
5. Step 5: Solve for x
   x = 5,010,884.55/2,973.87
6. Step 6: Final answer
   x = 1,684.97