Finding the Fourth Proportional to 9,066.18, 12,511.34 and 5,087.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,066.18 : 12,511.34 = 5,087.32 : x
2. Step 2: Convert to fraction form
   9,066.18/12,511.34 = 5,087.32/x
3. Step 3: Cross multiply
   9,066.18x = 12,511.34 × 5,087.32
4. Step 4: Simplify right side
   9,066.18x = 63,649,190.21
5. Step 5: Solve for x
   x = 63,649,190.21/9,066.18
6. Step 6: Final answer
   x = 7,020.51