Finding the Fourth Proportional to 3,648.53, 5,473.71 and 1,051.47

Step by Step Solution

1. Step 1: Write the proportion equation
   3,648.53 : 5,473.71 = 1,051.47 : x
2. Step 2: Convert to fraction form
   3,648.53/5,473.71 = 1,051.47/x
3. Step 3: Cross multiply
   3,648.53x = 5,473.71 × 1,051.47
4. Step 4: Simplify right side
   3,648.53x = 5,755,441.85
5. Step 5: Solve for x
   x = 5,755,441.85/3,648.53
6. Step 6: Final answer
   x = 1,577.47