Finding the Fourth Proportional to 201,298.72, 301,949.16 and 61,057.48

Step by Step Solution

1. Step 1: Write the proportion equation
   201,298.72 : 301,949.16 = 61,057.48 : x
2. Step 2: Convert to fraction form
   201,298.72/301,949.16 = 61,057.48/x
3. Step 3: Cross multiply
   201,298.72x = 301,949.16 × 61,057.48
4. Step 4: Simplify right side
   201,298.72x = 18,436,254,797.72
5. Step 5: Solve for x
   x = 18,436,254,797.72/201,298.72
6. Step 6: Final answer
   x = 91,586.55