Finding the Fourth Proportional to 10,016.56, 15,025.62 and 3,091

Step by Step Solution

1. Step 1: Write the proportion equation
   10,016.56 : 15,025.62 = 3,091 : x
2. Step 2: Convert to fraction form
   10,016.56/15,025.62 = 3,091/x
3. Step 3: Cross multiply
   10,016.56x = 15,025.62 × 3,091
4. Step 4: Simplify right side
   10,016.56x = 46,444,191.42
5. Step 5: Solve for x
   x = 46,444,191.42/10,016.56
6. Step 6: Final answer
   x = 4,636.74