Finding the Fourth Proportional to 146,892.10, 219,992.55 and 146,892.10

Step by Step Solution

1. Step 1: Write the proportion equation
   146,892.10 : 219,992.55 = 146,892.10 : x
2. Step 2: Convert to fraction form
   146,892.10/219,992.55 = 146,892.10/x
3. Step 3: Cross multiply
   146,892.10x = 219,992.55 × 146,892.10
4. Step 4: Simplify right side
   146,892.10x = 32,315,167,653.86
5. Step 5: Solve for x
   x = 32,315,167,653.86/146,892.10
6. Step 6: Final answer
   x = 219,992.55