Finding the Fourth Proportional to 9,395.34, 12,965.46 and 5,146.35

Step by Step Solution

1. Step 1: Write the proportion equation
   9,395.34 : 12,965.46 = 5,146.35 : x
2. Step 2: Convert to fraction form
   9,395.34/12,965.46 = 5,146.35/x
3. Step 3: Cross multiply
   9,395.34x = 12,965.46 × 5,146.35
4. Step 4: Simplify right side
   9,395.34x = 66,724,795.07
5. Step 5: Solve for x
   x = 66,724,795.07/9,395.34
6. Step 6: Final answer
   x = 7,101.90