Finding the Fourth Proportional to 154,855.72, 213,715.02 and 94,429.72

Step by Step Solution

1. Step 1: Write the proportion equation
   154,855.72 : 213,715.02 = 94,429.72 : x
2. Step 2: Convert to fraction form
   154,855.72/213,715.02 = 94,429.72/x
3. Step 3: Cross multiply
   154,855.72x = 213,715.02 × 94,429.72
4. Step 4: Simplify right side
   154,855.72x = 20,181,049,498.39
5. Step 5: Solve for x
   x = 20,181,049,498.39/154,855.72
6. Step 6: Final answer
   x = 130,321.63