Finding the Fourth Proportional to 146,061.36, 201,564.72 and 82,412.64

Step by Step Solution

1. Step 1: Write the proportion equation
   146,061.36 : 201,564.72 = 82,412.64 : x
2. Step 2: Convert to fraction form
   146,061.36/201,564.72 = 82,412.64/x
3. Step 3: Cross multiply
   146,061.36x = 201,564.72 × 82,412.64
4. Step 4: Simplify right side
   146,061.36x = 16,611,480,706.06
5. Step 5: Solve for x
   x = 16,611,480,706.06/146,061.36
6. Step 6: Final answer
   x = 113,729.47