Finding the Fourth Proportional to 113,055.42, 169,582.95 and 42,934.62

Step by Step Solution

1. Step 1: Write the proportion equation
   113,055.42 : 169,582.95 = 42,934.62 : x
2. Step 2: Convert to fraction form
   113,055.42/169,582.95 = 42,934.62/x
3. Step 3: Cross multiply
   113,055.42x = 169,582.95 × 42,934.62
4. Step 4: Simplify right side
   113,055.42x = 7,280,979,516.73
5. Step 5: Solve for x
   x = 7,280,979,516.73/113,055.42
6. Step 6: Final answer
   x = 64,401.86