Finding the Fourth Proportional to 9,683.58, 13,364.55 and 5,493.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,683.58 : 13,364.55 = 5,493.18 : x
2. Step 2: Convert to fraction form
   9,683.58/13,364.55 = 5,493.18/x
3. Step 3: Cross multiply
   9,683.58x = 13,364.55 × 5,493.18
4. Step 4: Simplify right side
   9,683.58x = 73,413,878.77
5. Step 5: Solve for x
   x = 73,413,878.77/9,683.58
6. Step 6: Final answer
   x = 7,581.27