Finding the Fourth Proportional to 3,648.29, 5,473.34 and 1,051.22

Step by Step Solution

1. Step 1: Write the proportion equation
   3,648.29 : 5,473.34 = 1,051.22 : x
2. Step 2: Convert to fraction form
   3,648.29/5,473.34 = 1,051.22/x
3. Step 3: Cross multiply
   3,648.29x = 5,473.34 × 1,051.22
4. Step 4: Simplify right side
   3,648.29x = 5,753,692.90
5. Step 5: Solve for x
   x = 5,753,692.90/3,648.29
6. Step 6: Final answer
   x = 1,577.10