Finding the Fourth Proportional to 140,185.43, 210,281.10 and 50,234.01

Step by Step Solution

1. Step 1: Write the proportion equation
   140,185.43 : 210,281.10 = 50,234.01 : x
2. Step 2: Convert to fraction form
   140,185.43/210,281.10 = 50,234.01/x
3. Step 3: Cross multiply
   140,185.43x = 210,281.10 × 50,234.01
4. Step 4: Simplify right side
   140,185.43x = 10,563,261,828.81
5. Step 5: Solve for x
   x = 10,563,261,828.81/140,185.43
6. Step 6: Final answer
   x = 75,352.07