Finding the Fourth Proportional to 3,641.28, 5,460.90 and 1,043.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,641.28 : 5,460.90 = 1,043.52 : x
2. Step 2: Convert to fraction form
   3,641.28/5,460.90 = 1,043.52/x
3. Step 3: Cross multiply
   3,641.28x = 5,460.90 × 1,043.52
4. Step 4: Simplify right side
   3,641.28x = 5,698,558.37
5. Step 5: Solve for x
   x = 5,698,558.37/3,641.28
6. Step 6: Final answer
   x = 1,564.99