Finding the Fourth Proportional to 10,903.60, 16,362.56 and 5,976.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,903.60 : 16,362.56 = 5,976.69 : x
2. Step 2: Convert to fraction form
   10,903.60/16,362.56 = 5,976.69/x
3. Step 3: Cross multiply
   10,903.60x = 16,362.56 × 5,976.69
4. Step 4: Simplify right side
   10,903.60x = 97,793,948.73
5. Step 5: Solve for x
   x = 97,793,948.73/10,903.60
6. Step 6: Final answer
   x = 8,968.96