Finding the Fourth Proportional to 140,007.42, 210,010.71 and 34,826.38

Step by Step Solution

1. Step 1: Write the proportion equation
   140,007.42 : 210,010.71 = 34,826.38 : x
2. Step 2: Convert to fraction form
   140,007.42/210,010.71 = 34,826.38/x
3. Step 3: Cross multiply
   140,007.42x = 210,010.71 × 34,826.38
4. Step 4: Simplify right side
   140,007.42x = 7,313,912,790.53
5. Step 5: Solve for x
   x = 7,313,912,790.53/140,007.42
6. Step 6: Final answer
   x = 52,239.47