Finding the Fourth Proportional to 12,395.01, 18,595.55 and 5,813.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,395.01 : 18,595.55 = 5,813.52 : x
2. Step 2: Convert to fraction form
   12,395.01/18,595.55 = 5,813.52/x
3. Step 3: Cross multiply
   12,395.01x = 18,595.55 × 5,813.52
4. Step 4: Simplify right side
   12,395.01x = 108,105,601.84
5. Step 5: Solve for x
   x = 108,105,601.84/12,395.01
6. Step 6: Final answer
   x = 8,721.70