Finding the Fourth Proportional to 633,621.94, 950,233.94 and 207,060.50

Step by Step Solution

1. Step 1: Write the proportion equation
   633,621.94 : 950,233.94 = 207,060.50 : x
2. Step 2: Convert to fraction form
   633,621.94/950,233.94 = 207,060.50/x
3. Step 3: Cross multiply
   633,621.94x = 950,233.94 × 207,060.50
4. Step 4: Simplify right side
   633,621.94x = 196,755,910,499.85
5. Step 5: Solve for x
   x = 196,755,910,499.85/633,621.94
6. Step 6: Final answer
   x = 310,525.72