Finding the Fourth Proportional to 2,071.02, 3,105.06 and 974.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,071.02 : 3,105.06 = 974.82 : x
2. Step 2: Convert to fraction form
   2,071.02/3,105.06 = 974.82/x
3. Step 3: Cross multiply
   2,071.02x = 3,105.06 × 974.82
4. Step 4: Simplify right side
   2,071.02x = 3,026,874.59
5. Step 5: Solve for x
   x = 3,026,874.59/2,071.02
6. Step 6: Final answer
   x = 1,461.54