Finding the Fourth Proportional to 9,056.06, 13,581.89 and 3,505.87

Step by Step Solution

1. Step 1: Write the proportion equation
   9,056.06 : 13,581.89 = 3,505.87 : x
2. Step 2: Convert to fraction form
   9,056.06/13,581.89 = 3,505.87/x
3. Step 3: Cross multiply
   9,056.06x = 13,581.89 × 3,505.87
4. Step 4: Simplify right side
   9,056.06x = 47,616,340.69
5. Step 5: Solve for x
   x = 47,616,340.69/9,056.06
6. Step 6: Final answer
   x = 5,257.95