Finding the Fourth Proportional to 11,380.87, 17,076.17 and 4,808.53

Step by Step Solution

1. Step 1: Write the proportion equation
   11,380.87 : 17,076.17 = 4,808.53 : x
2. Step 2: Convert to fraction form
   11,380.87/17,076.17 = 4,808.53/x
3. Step 3: Cross multiply
   11,380.87x = 17,076.17 × 4,808.53
4. Step 4: Simplify right side
   11,380.87x = 82,111,275.73
5. Step 5: Solve for x
   x = 82,111,275.73/11,380.87
6. Step 6: Final answer
   x = 7,214.85