Finding the Fourth Proportional to 13,333.86, 18,398.17 and 8,029.02

Step by Step Solution

1. Step 1: Write the proportion equation
   13,333.86 : 18,398.17 = 8,029.02 : x
2. Step 2: Convert to fraction form
   13,333.86/18,398.17 = 8,029.02/x
3. Step 3: Cross multiply
   13,333.86x = 18,398.17 × 8,029.02
4. Step 4: Simplify right side
   13,333.86x = 147,719,274.89
5. Step 5: Solve for x
   x = 147,719,274.89/13,333.86
6. Step 6: Final answer
   x = 11,078.51