Finding the Fourth Proportional to 541,464.72, 812,335.32 and 162,384

Step by Step Solution

1. Step 1: Write the proportion equation
   541,464.72 : 812,335.32 = 162,384 : x
2. Step 2: Convert to fraction form
   541,464.72/812,335.32 = 162,384/x
3. Step 3: Cross multiply
   541,464.72x = 812,335.32 × 162,384
4. Step 4: Simplify right side
   541,464.72x = 131,910,258,602.88
5. Step 5: Solve for x
   x = 131,910,258,602.88/541,464.72
6. Step 6: Final answer
   x = 243,617.46