Finding the Fourth Proportional to 1,647.58, 2,273.54 and 901.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,647.58 : 2,273.54 = 901.52 : x
2. Step 2: Convert to fraction form
   1,647.58/2,273.54 = 901.52/x
3. Step 3: Cross multiply
   1,647.58x = 2,273.54 × 901.52
4. Step 4: Simplify right side
   1,647.58x = 2,049,641.78
5. Step 5: Solve for x
   x = 2,049,641.78/1,647.58
6. Step 6: Final answer
   x = 1,244.03