Finding the Fourth Proportional to 201,061.08, 301,476.78 and 82,635

Step by Step Solution

1. Step 1: Write the proportion equation
   201,061.08 : 301,476.78 = 82,635 : x
2. Step 2: Convert to fraction form
   201,061.08/301,476.78 = 82,635/x
3. Step 3: Cross multiply
   201,061.08x = 301,476.78 × 82,635
4. Step 4: Simplify right side
   201,061.08x = 24,912,533,715.30
5. Step 5: Solve for x
   x = 24,912,533,715.30/201,061.08
6. Step 6: Final answer
   x = 123,905.30