Finding the Fourth Proportional to 3,648.32, 5,471.76 and 1,051.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,648.32 : 5,471.76 = 1,051.52 : x
2. Step 2: Convert to fraction form
   3,648.32/5,471.76 = 1,051.52/x
3. Step 3: Cross multiply
   3,648.32x = 5,471.76 × 1,051.52
4. Step 4: Simplify right side
   3,648.32x = 5,753,665.08
5. Step 5: Solve for x
   x = 5,753,665.08/3,648.32
6. Step 6: Final answer
   x = 1,577.07