Finding the Fourth Proportional to 3,532.95, 5,300.64 and 1,067.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,532.95 : 5,300.64 = 1,067.72 : x
2. Step 2: Convert to fraction form
   3,532.95/5,300.64 = 1,067.72/x
3. Step 3: Cross multiply
   3,532.95x = 5,300.64 × 1,067.72
4. Step 4: Simplify right side
   3,532.95x = 5,659,572.84
5. Step 5: Solve for x
   x = 5,659,572.84/3,532.95
6. Step 6: Final answer
   x = 1,601.94