Finding the Fourth Proportional to 1,607.30, 2,218.06 and 944.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,607.30 : 2,218.06 = 944.22 : x
2. Step 2: Convert to fraction form
   1,607.30/2,218.06 = 944.22/x
3. Step 3: Cross multiply
   1,607.30x = 2,218.06 × 944.22
4. Step 4: Simplify right side
   1,607.30x = 2,094,323.16
5. Step 5: Solve for x
   x = 2,094,323.16/1,607.30
6. Step 6: Final answer
   x = 1,303.00