Finding the Fourth Proportional to 13,134.96, 19,687.86 and 5,339.52

Step by Step Solution

1. Step 1: Write the proportion equation
   13,134.96 : 19,687.86 = 5,339.52 : x
2. Step 2: Convert to fraction form
   13,134.96/19,687.86 = 5,339.52/x
3. Step 3: Cross multiply
   13,134.96x = 19,687.86 × 5,339.52
4. Step 4: Simplify right side
   13,134.96x = 105,123,722.23
5. Step 5: Solve for x
   x = 105,123,722.23/13,134.96
6. Step 6: Final answer
   x = 8,003.35