Finding the Fourth Proportional to 2,071.17, 3,104.24 and 974.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,071.17 : 3,104.24 = 974.07 : x
2. Step 2: Convert to fraction form
   2,071.17/3,104.24 = 974.07/x
3. Step 3: Cross multiply
   2,071.17x = 3,104.24 × 974.07
4. Step 4: Simplify right side
   2,071.17x = 3,023,742.19
5. Step 5: Solve for x
   x = 3,023,742.19/2,071.17
6. Step 6: Final answer
   x = 1,459.92