Finding the Fourth Proportional to 93,136.65, 139,620.72 and 33,958.47

Step by Step Solution

1. Step 1: Write the proportion equation
   93,136.65 : 139,620.72 = 33,958.47 : x
2. Step 2: Convert to fraction form
   93,136.65/139,620.72 = 33,958.47/x
3. Step 3: Cross multiply
   93,136.65x = 139,620.72 × 33,958.47
4. Step 4: Simplify right side
   93,136.65x = 4,741,306,031.50
5. Step 5: Solve for x
   x = 4,741,306,031.50/93,136.65
6. Step 6: Final answer
   x = 50,906.98