Finding the Fourth Proportional to 11,087.10, 16,630.67 and 7,396.54

Step by Step Solution

1. Step 1: Write the proportion equation
   11,087.10 : 16,630.67 = 7,396.54 : x
2. Step 2: Convert to fraction form
   11,087.10/16,630.67 = 7,396.54/x
3. Step 3: Cross multiply
   11,087.10x = 16,630.67 × 7,396.54
4. Step 4: Simplify right side
   11,087.10x = 123,009,415.88
5. Step 5: Solve for x
   x = 123,009,415.88/11,087.10
6. Step 6: Final answer
   x = 11,094.82