Finding the Fourth Proportional to 146,148.24, 201,680.69 and 81,615.69

Step by Step Solution

1. Step 1: Write the proportion equation
   146,148.24 : 201,680.69 = 81,615.69 : x
2. Step 2: Convert to fraction form
   146,148.24/201,680.69 = 81,615.69/x
3. Step 3: Cross multiply
   146,148.24x = 201,680.69 × 81,615.69
4. Step 4: Simplify right side
   146,148.24x = 16,460,308,878.07
5. Step 5: Solve for x
   x = 16,460,308,878.07/146,148.24
6. Step 6: Final answer
   x = 112,627.49