Finding the Fourth Proportional to 662,092.50, 993,141.18 and 163,456.50

Step by Step Solution

1. Step 1: Write the proportion equation
   662,092.50 : 993,141.18 = 163,456.50 : x
2. Step 2: Convert to fraction form
   662,092.50/993,141.18 = 163,456.50/x
3. Step 3: Cross multiply
   662,092.50x = 993,141.18 × 163,456.50
4. Step 4: Simplify right side
   662,092.50x = 162,335,381,288.67
5. Step 5: Solve for x
   x = 162,335,381,288.67/662,092.50
6. Step 6: Final answer
   x = 245,185.35