Finding the Fourth Proportional to 154,884.32, 232,326.50 and 55,048.46

Step by Step Solution

1. Step 1: Write the proportion equation
   154,884.32 : 232,326.50 = 55,048.46 : x
2. Step 2: Convert to fraction form
   154,884.32/232,326.50 = 55,048.46/x
3. Step 3: Cross multiply
   154,884.32x = 232,326.50 × 55,048.46
4. Step 4: Simplify right side
   154,884.32x = 12,789,215,912.15
5. Step 5: Solve for x
   x = 12,789,215,912.15/154,884.32
6. Step 6: Final answer
   x = 82,572.70