Finding the Fourth Proportional to 2,973.02, 4,460.43 and 1,124.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,973.02 : 4,460.43 = 1,124.70 : x
2. Step 2: Convert to fraction form
   2,973.02/4,460.43 = 1,124.70/x
3. Step 3: Cross multiply
   2,973.02x = 4,460.43 × 1,124.70
4. Step 4: Simplify right side
   2,973.02x = 5,016,642.81
5. Step 5: Solve for x
   x = 5,016,642.81/2,973.02
6. Step 6: Final answer
   x = 1,687.39