Finding the Fourth Proportional to 11,086.95, 16,630.42 and 7,396.39

Step by Step Solution

1. Step 1: Write the proportion equation
   11,086.95 : 16,630.42 = 7,396.39 : x
2. Step 2: Convert to fraction form
   11,086.95/16,630.42 = 7,396.39/x
3. Step 3: Cross multiply
   11,086.95x = 16,630.42 × 7,396.39
4. Step 4: Simplify right side
   11,086.95x = 123,005,072.18
5. Step 5: Solve for x
   x = 123,005,072.18/11,086.95
6. Step 6: Final answer
   x = 11,094.58