Finding the Fourth Proportional to 9,333.02, 12,879.60 and 5,141.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,333.02 : 12,879.60 = 5,141.30 : x
2. Step 2: Convert to fraction form
   9,333.02/12,879.60 = 5,141.30/x
3. Step 3: Cross multiply
   9,333.02x = 12,879.60 × 5,141.30
4. Step 4: Simplify right side
   9,333.02x = 66,217,887.48
5. Step 5: Solve for x
   x = 66,217,887.48/9,333.02
6. Step 6: Final answer
   x = 7,095.01