Finding the Fourth Proportional to 64,526.92, 89,042.88 and 37,665.28

Step by Step Solution

1. Step 1: Write the proportion equation
   64,526.92 : 89,042.88 = 37,665.28 : x
2. Step 2: Convert to fraction form
   64,526.92/89,042.88 = 37,665.28/x
3. Step 3: Cross multiply
   64,526.92x = 89,042.88 × 37,665.28
4. Step 4: Simplify right side
   64,526.92x = 3,353,825,007.21
5. Step 5: Solve for x
   x = 3,353,825,007.21/64,526.92
6. Step 6: Final answer
   x = 51,975.59