Finding the Fourth Proportional to 1,606.06, 2,215.53 and 1,047.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,606.06 : 2,215.53 = 1,047.46 : x
2. Step 2: Convert to fraction form
   1,606.06/2,215.53 = 1,047.46/x
3. Step 3: Cross multiply
   1,606.06x = 2,215.53 × 1,047.46
4. Step 4: Simplify right side
   1,606.06x = 2,320,679.05
5. Step 5: Solve for x
   x = 2,320,679.05/1,606.06
6. Step 6: Final answer
   x = 1,444.95