Finding the Fourth Proportional to 67,456.32, 93,092.76 and 38,785.28

Step by Step Solution

1. Step 1: Write the proportion equation
   67,456.32 : 93,092.76 = 38,785.28 : x
2. Step 2: Convert to fraction form
   67,456.32/93,092.76 = 38,785.28/x
3. Step 3: Cross multiply
   67,456.32x = 93,092.76 × 38,785.28
4. Step 4: Simplify right side
   67,456.32x = 3,610,628,762.57
5. Step 5: Solve for x
   x = 3,610,628,762.57/67,456.32
6. Step 6: Final answer
   x = 53,525.43