Finding the Fourth Proportional to 38,894.58, 53,673.23 and 22,978.69

Step by Step Solution

1. Step 1: Write the proportion equation
   38,894.58 : 53,673.23 = 22,978.69 : x
2. Step 2: Convert to fraction form
   38,894.58/53,673.23 = 22,978.69/x
3. Step 3: Cross multiply
   38,894.58x = 53,673.23 × 22,978.69
4. Step 4: Simplify right side
   38,894.58x = 1,233,340,436.73
5. Step 5: Solve for x
   x = 1,233,340,436.73/38,894.58
6. Step 6: Final answer
   x = 31,709.83