Finding the Fourth Proportional to 11,094.47, 16,649.15 and 5,251.53

Step by Step Solution

1. Step 1: Write the proportion equation
   11,094.47 : 16,649.15 = 5,251.53 : x
2. Step 2: Convert to fraction form
   11,094.47/16,649.15 = 5,251.53/x
3. Step 3: Cross multiply
   11,094.47x = 16,649.15 × 5,251.53
4. Step 4: Simplify right side
   11,094.47x = 87,433,546.88
5. Step 5: Solve for x
   x = 87,433,546.88/11,094.47
6. Step 6: Final answer
   x = 7,880.82