Finding the Fourth Proportional to 154,454.32, 213,083.61 and 93,976.48

Step by Step Solution

1. Step 1: Write the proportion equation
   154,454.32 : 213,083.61 = 93,976.48 : x
2. Step 2: Convert to fraction form
   154,454.32/213,083.61 = 93,976.48/x
3. Step 3: Cross multiply
   154,454.32x = 213,083.61 × 93,976.48
4. Step 4: Simplify right side
   154,454.32x = 20,024,846,548.07
5. Step 5: Solve for x
   x = 20,024,846,548.07/154,454.32
6. Step 6: Final answer
   x = 129,648.99