Finding the Fourth Proportional to 9,012.02, 13,505.69 and 5,065.17

Step by Step Solution

1. Step 1: Write the proportion equation
   9,012.02 : 13,505.69 = 5,065.17 : x
2. Step 2: Convert to fraction form
   9,012.02/13,505.69 = 5,065.17/x
3. Step 3: Cross multiply
   9,012.02x = 13,505.69 × 5,065.17
4. Step 4: Simplify right side
   9,012.02x = 68,408,590.49
5. Step 5: Solve for x
   x = 68,408,590.49/9,012.02
6. Step 6: Final answer
   x = 7,590.82