Finding the Fourth Proportional to 64,784.38, 89,424.81 and 37,935.52

Step by Step Solution

1. Step 1: Write the proportion equation
   64,784.38 : 89,424.81 = 37,935.52 : x
2. Step 2: Convert to fraction form
   64,784.38/89,424.81 = 37,935.52/x
3. Step 3: Cross multiply
   64,784.38x = 89,424.81 × 37,935.52
4. Step 4: Simplify right side
   64,784.38x = 3,392,376,668.25
5. Step 5: Solve for x
   x = 3,392,376,668.25/64,784.38
6. Step 6: Final answer
   x = 52,364.11