Finding the Fourth Proportional to 3,886.52, 5,828.56 and 1,545.60

Step by Step Solution

1. Step 1: Write the proportion equation
   3,886.52 : 5,828.56 = 1,545.60 : x
2. Step 2: Convert to fraction form
   3,886.52/5,828.56 = 1,545.60/x
3. Step 3: Cross multiply
   3,886.52x = 5,828.56 × 1,545.60
4. Step 4: Simplify right side
   3,886.52x = 9,008,622.34
5. Step 5: Solve for x
   x = 9,008,622.34/3,886.52
6. Step 6: Final answer
   x = 2,317.91