Finding the Fourth Proportional to 64,817.28, 89,441.28 and 37,584

Step by Step Solution

1. Step 1: Write the proportion equation
   64,817.28 : 89,441.28 = 37,584 : x
2. Step 2: Convert to fraction form
   64,817.28/89,441.28 = 37,584/x
3. Step 3: Cross multiply
   64,817.28x = 89,441.28 × 37,584
4. Step 4: Simplify right side
   64,817.28x = 3,361,561,067.52
5. Step 5: Solve for x
   x = 3,361,561,067.52/64,817.28
6. Step 6: Final answer
   x = 51,862.11