Finding the Fourth Proportional to 65,136, 89,887.68 and 36,841.08

Step by Step Solution

1. Step 1: Write the proportion equation
   65,136 : 89,887.68 = 36,841.08 : x
2. Step 2: Convert to fraction form
   65,136/89,887.68 = 36,841.08/x
3. Step 3: Cross multiply
   65,136x = 89,887.68 × 36,841.08
4. Step 4: Simplify right side
   65,136x = 3,311,559,209.89
5. Step 5: Solve for x
   x = 3,311,559,209.89/65,136
6. Step 6: Final answer
   x = 50,840.69