Finding the Fourth Proportional to 9,362.05, 12,916.73 and 5,328.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,362.05 : 12,916.73 = 5,328.59 : x
2. Step 2: Convert to fraction form
   9,362.05/12,916.73 = 5,328.59/x
3. Step 3: Cross multiply
   9,362.05x = 12,916.73 × 5,328.59
4. Step 4: Simplify right side
   9,362.05x = 68,827,907.05
5. Step 5: Solve for x
   x = 68,827,907.05/9,362.05
6. Step 6: Final answer
   x = 7,351.80