Finding the Fourth Proportional to 7,061.91, 10,585.47 and 2,380.31

Step by Step Solution

1. Step 1: Write the proportion equation
   7,061.91 : 10,585.47 = 2,380.31 : x
2. Step 2: Convert to fraction form
   7,061.91/10,585.47 = 2,380.31/x
3. Step 3: Cross multiply
   7,061.91x = 10,585.47 × 2,380.31
4. Step 4: Simplify right side
   7,061.91x = 25,196,647.17
5. Step 5: Solve for x
   x = 25,196,647.17/7,061.91
6. Step 6: Final answer
   x = 3,567.96