Finding the Fourth Proportional to 65,136.10, 89,870.72 and 37,533.97

Step by Step Solution

1. Step 1: Write the proportion equation
   65,136.10 : 89,870.72 = 37,533.97 : x
2. Step 2: Convert to fraction form
   65,136.10/89,870.72 = 37,533.97/x
3. Step 3: Cross multiply
   65,136.10x = 89,870.72 × 37,533.97
4. Step 4: Simplify right side
   65,136.10x = 3,373,204,271.33
5. Step 5: Solve for x
   x = 3,373,204,271.33/65,136.10
6. Step 6: Final answer
   x = 51,787.02