Finding the Fourth Proportional to 9,683.95, 13,363.31 and 5,434.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,683.95 : 13,363.31 = 5,434.62 : x
2. Step 2: Convert to fraction form
   9,683.95/13,363.31 = 5,434.62/x
3. Step 3: Cross multiply
   9,683.95x = 13,363.31 × 5,434.62
4. Step 4: Simplify right side
   9,683.95x = 72,624,511.79
5. Step 5: Solve for x
   x = 72,624,511.79/9,683.95
6. Step 6: Final answer
   x = 7,499.47