Finding the Fourth Proportional to 9,065.08, 12,511.06 and 5,086.43

Step by Step Solution

1. Step 1: Write the proportion equation
   9,065.08 : 12,511.06 = 5,086.43 : x
2. Step 2: Convert to fraction form
   9,065.08/12,511.06 = 5,086.43/x
3. Step 3: Cross multiply
   9,065.08x = 12,511.06 × 5,086.43
4. Step 4: Simplify right side
   9,065.08x = 63,636,602.56
5. Step 5: Solve for x
   x = 63,636,602.56/9,065.08
6. Step 6: Final answer
   x = 7,019.97