Finding the Fourth Proportional to 3,648.42, 5,472.62 and 1,051.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,648.42 : 5,472.62 = 1,051.37 : x
2. Step 2: Convert to fraction form
   3,648.42/5,472.62 = 1,051.37/x
3. Step 3: Cross multiply
   3,648.42x = 5,472.62 × 1,051.37
4. Step 4: Simplify right side
   3,648.42x = 5,753,715.87
5. Step 5: Solve for x
   x = 5,753,715.87/3,648.42
6. Step 6: Final answer
   x = 1,577.04