Finding the Fourth Proportional to 12,741.88, 19,093.34 and 5,342.32

Step by Step Solution

1. Step 1: Write the proportion equation
   12,741.88 : 19,093.34 = 5,342.32 : x
2. Step 2: Convert to fraction form
   12,741.88/19,093.34 = 5,342.32/x
3. Step 3: Cross multiply
   12,741.88x = 19,093.34 × 5,342.32
4. Step 4: Simplify right side
   12,741.88x = 102,002,732.15
5. Step 5: Solve for x
   x = 102,002,732.15/12,741.88
6. Step 6: Final answer
   x = 8,005.31