Finding the Fourth Proportional to 140,250.35, 210,375.50 and 35,069.31

Step by Step Solution

1. Step 1: Write the proportion equation
   140,250.35 : 210,375.50 = 35,069.31 : x
2. Step 2: Convert to fraction form
   140,250.35/210,375.50 = 35,069.31/x
3. Step 3: Cross multiply
   140,250.35x = 210,375.50 × 35,069.31
4. Step 4: Simplify right side
   140,250.35x = 7,377,723,450.56
5. Step 5: Solve for x
   x = 7,377,723,450.56/140,250.35
6. Step 6: Final answer
   x = 52,603.96