Finding the Fourth Proportional to 9,061.75, 13,594.79 and 2,905.75

Step by Step Solution

1. Step 1: Write the proportion equation
   9,061.75 : 13,594.79 = 2,905.75 : x
2. Step 2: Convert to fraction form
   9,061.75/13,594.79 = 2,905.75/x
3. Step 3: Cross multiply
   9,061.75x = 13,594.79 × 2,905.75
4. Step 4: Simplify right side
   9,061.75x = 39,503,061.04
5. Step 5: Solve for x
   x = 39,503,061.04/9,061.75
6. Step 6: Final answer
   x = 4,359.32