Finding the Fourth Proportional to 9,063.56, 13,589.94 and 3,138.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,063.56 : 13,589.94 = 3,138.50 : x
2. Step 2: Convert to fraction form
   9,063.56/13,589.94 = 3,138.50/x
3. Step 3: Cross multiply
   9,063.56x = 13,589.94 × 3,138.50
4. Step 4: Simplify right side
   9,063.56x = 42,652,026.69
5. Step 5: Solve for x
   x = 42,652,026.69/9,063.56
6. Step 6: Final answer
   x = 4,705.88