Finding the Fourth Proportional to 36,784.01, 55,184.18 and 13,410.38

Step by Step Solution

1. Step 1: Write the proportion equation
   36,784.01 : 55,184.18 = 13,410.38 : x
2. Step 2: Convert to fraction form
   36,784.01/55,184.18 = 13,410.38/x
3. Step 3: Cross multiply
   36,784.01x = 55,184.18 × 13,410.38
4. Step 4: Simplify right side
   36,784.01x = 740,040,480.82
5. Step 5: Solve for x
   x = 740,040,480.82/36,784.01
6. Step 6: Final answer
   x = 20,118.54