Finding the Fourth Proportional to 2,012.04, 3,018.03 and 971.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,012.04 : 3,018.03 = 971.34 : x
2. Step 2: Convert to fraction form
   2,012.04/3,018.03 = 971.34/x
3. Step 3: Cross multiply
   2,012.04x = 3,018.03 × 971.34
4. Step 4: Simplify right side
   2,012.04x = 2,931,533.26
5. Step 5: Solve for x
   x = 2,931,533.26/2,012.04
6. Step 6: Final answer
   x = 1,457.00