Finding the Fourth Proportional to 65,144, 89,898.72 and 36,849.08

Step by Step Solution

1. Step 1: Write the proportion equation
   65,144 : 89,898.72 = 36,849.08 : x
2. Step 2: Convert to fraction form
   65,144/89,898.72 = 36,849.08/x
3. Step 3: Cross multiply
   65,144x = 89,898.72 × 36,849.08
4. Step 4: Simplify right side
   65,144x = 3,312,685,125.18
5. Step 5: Solve for x
   x = 3,312,685,125.18/65,144
6. Step 6: Final answer
   x = 50,851.73