Finding the Fourth Proportional to 201,061.32, 301,476.69 and 82,635

Step by Step Solution

1. Step 1: Write the proportion equation
   201,061.32 : 301,476.69 = 82,635 : x
2. Step 2: Convert to fraction form
   201,061.32/301,476.69 = 82,635/x
3. Step 3: Cross multiply
   201,061.32x = 301,476.69 × 82,635
4. Step 4: Simplify right side
   201,061.32x = 24,912,526,278.15
5. Step 5: Solve for x
   x = 24,912,526,278.15/201,061.32
6. Step 6: Final answer
   x = 123,905.12