Finding the Fourth Proportional to 462,641.72, 693,967.38 and 163,066.48

Step by Step Solution

1. Step 1: Write the proportion equation
   462,641.72 : 693,967.38 = 163,066.48 : x
2. Step 2: Convert to fraction form
   462,641.72/693,967.38 = 163,066.48/x
3. Step 3: Cross multiply
   462,641.72x = 693,967.38 × 163,066.48
4. Step 4: Simplify right side
   462,641.72x = 113,162,817,891.42
5. Step 5: Solve for x
   x = 113,162,817,891.42/462,641.72
6. Step 6: Final answer
   x = 244,601.41