Finding the Fourth Proportional to 501,179.97, 752,143.59 and 201,663.10

Step by Step Solution

1. Step 1: Write the proportion equation
   501,179.97 : 752,143.59 = 201,663.10 : x
2. Step 2: Convert to fraction form
   501,179.97/752,143.59 = 201,663.10/x
3. Step 3: Cross multiply
   501,179.97x = 752,143.59 × 201,663.10
4. Step 4: Simplify right side
   501,179.97x = 151,679,608,944.71
5. Step 5: Solve for x
   x = 151,679,608,944.71/501,179.97
6. Step 6: Final answer
   x = 302,644.99