Finding the Fourth Proportional to 64,892.81, 89,554.82 and 36,598.50

Step by Step Solution

1. Step 1: Write the proportion equation
   64,892.81 : 89,554.82 = 36,598.50 : x
2. Step 2: Convert to fraction form
   64,892.81/89,554.82 = 36,598.50/x
3. Step 3: Cross multiply
   64,892.81x = 89,554.82 × 36,598.50
4. Step 4: Simplify right side
   64,892.81x = 3,277,571,896.78
5. Step 5: Solve for x
   x = 3,277,571,896.78/64,892.81
6. Step 6: Final answer
   x = 50,507.47