Finding the Fourth Proportional to 13,356.72, 18,434.52 and 8,051.94

Step by Step Solution

1. Step 1: Write the proportion equation
   13,356.72 : 18,434.52 = 8,051.94 : x
2. Step 2: Convert to fraction form
   13,356.72/18,434.52 = 8,051.94/x
3. Step 3: Cross multiply
   13,356.72x = 18,434.52 × 8,051.94
4. Step 4: Simplify right side
   13,356.72x = 148,433,648.97
5. Step 5: Solve for x
   x = 148,433,648.97/13,356.72
6. Step 6: Final answer
   x = 11,113.03