Finding the Fourth Proportional to 3,377.52, 5,066.52 and 1,069

Step by Step Solution

1. Step 1: Write the proportion equation
   3,377.52 : 5,066.52 = 1,069 : x
2. Step 2: Convert to fraction form
   3,377.52/5,066.52 = 1,069/x
3. Step 3: Cross multiply
   3,377.52x = 5,066.52 × 1,069
4. Step 4: Simplify right side
   3,377.52x = 5,416,109.88
5. Step 5: Solve for x
   x = 5,416,109.88/3,377.52
6. Step 6: Final answer
   x = 1,603.58