Finding the Fourth Proportional to 69,660.35, 96,128.72 and 37,828.57

Step by Step Solution

1. Step 1: Write the proportion equation
   69,660.35 : 96,128.72 = 37,828.57 : x
2. Step 2: Convert to fraction form
   69,660.35/96,128.72 = 37,828.57/x
3. Step 3: Cross multiply
   69,660.35x = 96,128.72 × 37,828.57
4. Step 4: Simplify right side
   69,660.35x = 3,636,411,725.92
5. Step 5: Solve for x
   x = 3,636,411,725.92/69,660.35
6. Step 6: Final answer
   x = 52,202.03