Finding the Fourth Proportional to 64,683.89, 89,231.10 and 37,808.84

Step by Step Solution

1. Step 1: Write the proportion equation
   64,683.89 : 89,231.10 = 37,808.84 : x
2. Step 2: Convert to fraction form
   64,683.89/89,231.10 = 37,808.84/x
3. Step 3: Cross multiply
   64,683.89x = 89,231.10 × 37,808.84
4. Step 4: Simplify right side
   64,683.89x = 3,373,724,382.92
5. Step 5: Solve for x
   x = 3,373,724,382.92/64,683.89
6. Step 6: Final answer
   x = 52,157.10