Finding the Fourth Proportional to 145,404.10, 204,032.30 and 145,404.10

Step by Step Solution

1. Step 1: Write the proportion equation
   145,404.10 : 204,032.30 = 145,404.10 : x
2. Step 2: Convert to fraction form
   145,404.10/204,032.30 = 145,404.10/x
3. Step 3: Cross multiply
   145,404.10x = 204,032.30 × 145,404.10
4. Step 4: Simplify right side
   145,404.10x = 29,667,132,952.43
5. Step 5: Solve for x
   x = 29,667,132,952.43/145,404.10
6. Step 6: Final answer
   x = 204,032.30