Finding the Fourth Proportional to 64,136.50, 88,506.72 and 35,842.42

Step by Step Solution

1. Step 1: Write the proportion equation
   64,136.50 : 88,506.72 = 35,842.42 : x
2. Step 2: Convert to fraction form
   64,136.50/88,506.72 = 35,842.42/x
3. Step 3: Cross multiply
   64,136.50x = 88,506.72 × 35,842.42
4. Step 4: Simplify right side
   64,136.50x = 3,172,295,031.06
5. Step 5: Solve for x
   x = 3,172,295,031.06/64,136.50
6. Step 6: Final answer
   x = 49,461.62