Finding the Fourth Proportional to 64,783.38, 89,423.43 and 37,934.52

Step by Step Solution

1. Step 1: Write the proportion equation
   64,783.38 : 89,423.43 = 37,934.52 : x
2. Step 2: Convert to fraction form
   64,783.38/89,423.43 = 37,934.52/x
3. Step 3: Cross multiply
   64,783.38x = 89,423.43 × 37,934.52
4. Step 4: Simplify right side
   64,783.38x = 3,392,234,893.80
5. Step 5: Solve for x
   x = 3,392,234,893.80/64,783.38
6. Step 6: Final answer
   x = 52,362.73