Finding the Fourth Proportional to 9,333.14, 12,879.15 and 5,141.39

Step by Step Solution

1. Step 1: Write the proportion equation
   9,333.14 : 12,879.15 = 5,141.39 : x
2. Step 2: Convert to fraction form
   9,333.14/12,879.15 = 5,141.39/x
3. Step 3: Cross multiply
   9,333.14x = 12,879.15 × 5,141.39
4. Step 4: Simplify right side
   9,333.14x = 66,216,733.02
5. Step 5: Solve for x
   x = 66,216,733.02/9,333.14
6. Step 6: Final answer
   x = 7,094.80