Finding the Fourth Proportional to 9,045.06, 12,481.58 and 5,065.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,045.06 : 12,481.58 = 5,065.50 : x
2. Step 2: Convert to fraction form
   9,045.06/12,481.58 = 5,065.50/x
3. Step 3: Cross multiply
   9,045.06x = 12,481.58 × 5,065.50
4. Step 4: Simplify right side
   9,045.06x = 63,225,443.49
5. Step 5: Solve for x
   x = 63,225,443.49/9,045.06
6. Step 6: Final answer
   x = 6,990.05