Finding the Fourth Proportional to 1,511.31, 2,262.51 and 1,474.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,511.31 : 2,262.51 = 1,474.05 : x
2. Step 2: Convert to fraction form
   1,511.31/2,262.51 = 1,474.05/x
3. Step 3: Cross multiply
   1,511.31x = 2,262.51 × 1,474.05
4. Step 4: Simplify right side
   1,511.31x = 3,335,052.87
5. Step 5: Solve for x
   x = 3,335,052.87/1,511.31
6. Step 6: Final answer
   x = 2,206.73