Finding the Fourth Proportional to 143,131.50, 214,697.34 and 44,635.50

Step by Step Solution

1. Step 1: Write the proportion equation
   143,131.50 : 214,697.34 = 44,635.50 : x
2. Step 2: Convert to fraction form
   143,131.50/214,697.34 = 44,635.50/x
3. Step 3: Cross multiply
   143,131.50x = 214,697.34 × 44,635.50
4. Step 4: Simplify right side
   143,131.50x = 9,583,123,119.57
5. Step 5: Solve for x
   x = 9,583,123,119.57/143,131.50
6. Step 6: Final answer
   x = 66,953.28