Finding the Fourth Proportional to 1,071.33, 1,607.04 and 341.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,071.33 : 1,607.04 = 341.01 : x
2. Step 2: Convert to fraction form
   1,071.33/1,607.04 = 341.01/x
3. Step 3: Cross multiply
   1,071.33x = 1,607.04 × 341.01
4. Step 4: Simplify right side
   1,071.33x = 548,016.71
5. Step 5: Solve for x
   x = 548,016.71/1,071.33
6. Step 6: Final answer
   x = 511.53