Finding the Fourth Proportional to 140,189.72, 210,283.50 and 35,007.98

Step by Step Solution

1. Step 1: Write the proportion equation
   140,189.72 : 210,283.50 = 35,007.98 : x
2. Step 2: Convert to fraction form
   140,189.72/210,283.50 = 35,007.98/x
3. Step 3: Cross multiply
   140,189.72x = 210,283.50 × 35,007.98
4. Step 4: Simplify right side
   140,189.72x = 7,361,600,562.33
5. Step 5: Solve for x
   x = 7,361,600,562.33/140,189.72
6. Step 6: Final answer
   x = 52,511.70