Finding the Fourth Proportional to 11,300.32, 16,949.40 and 6,915.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,300.32 : 16,949.40 = 6,915.52 : x
2. Step 2: Convert to fraction form
   11,300.32/16,949.40 = 6,915.52/x
3. Step 3: Cross multiply
   11,300.32x = 16,949.40 × 6,915.52
4. Step 4: Simplify right side
   11,300.32x = 117,213,914.69
5. Step 5: Solve for x
   x = 117,213,914.69/11,300.32
6. Step 6: Final answer
   x = 10,372.62