Finding the Fourth Proportional to 12,934.27, 19,385.17 and 5,530.02

Step by Step Solution

1. Step 1: Write the proportion equation
   12,934.27 : 19,385.17 = 5,530.02 : x
2. Step 2: Convert to fraction form
   12,934.27/19,385.17 = 5,530.02/x
3. Step 3: Cross multiply
   12,934.27x = 19,385.17 × 5,530.02
4. Step 4: Simplify right side
   12,934.27x = 107,200,400.33
5. Step 5: Solve for x
   x = 107,200,400.33/12,934.27
6. Step 6: Final answer
   x = 8,288.09