Finding the Fourth Proportional to 9,069.94, 13,595.31 and 5,165.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,069.94 : 13,595.31 = 5,165.98 : x
2. Step 2: Convert to fraction form
   9,069.94/13,595.31 = 5,165.98/x
3. Step 3: Cross multiply
   9,069.94x = 13,595.31 × 5,165.98
4. Step 4: Simplify right side
   9,069.94x = 70,233,099.55
5. Step 5: Solve for x
   x = 70,233,099.55/9,069.94
6. Step 6: Final answer
   x = 7,743.50