Finding the Fourth Proportional to 65,111.18, 89,855.32 and 36,816.26

Step by Step Solution

1. Step 1: Write the proportion equation
   65,111.18 : 89,855.32 = 36,816.26 : x
2. Step 2: Convert to fraction form
   65,111.18/89,855.32 = 36,816.26/x
3. Step 3: Cross multiply
   65,111.18x = 89,855.32 × 36,816.26
4. Step 4: Simplify right side
   65,111.18x = 3,308,136,823.50
5. Step 5: Solve for x
   x = 3,308,136,823.50/65,111.18
6. Step 6: Final answer
   x = 50,807.51