Finding the Fourth Proportional to 1,947.33, 2,687.18 and 1,201.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,947.33 : 2,687.18 = 1,201.01 : x
2. Step 2: Convert to fraction form
   1,947.33/2,687.18 = 1,201.01/x
3. Step 3: Cross multiply
   1,947.33x = 2,687.18 × 1,201.01
4. Step 4: Simplify right side
   1,947.33x = 3,227,310.61
5. Step 5: Solve for x
   x = 3,227,310.61/1,947.33
6. Step 6: Final answer
   x = 1,657.30