Finding the Fourth Proportional to 143,146.89, 214,732.53 and 37,964.61

Step by Step Solution

1. Step 1: Write the proportion equation
   143,146.89 : 214,732.53 = 37,964.61 : x
2. Step 2: Convert to fraction form
   143,146.89/214,732.53 = 37,964.61/x
3. Step 3: Cross multiply
   143,146.89x = 214,732.53 × 37,964.61
4. Step 4: Simplify right side
   143,146.89x = 8,152,236,755.76
5. Step 5: Solve for x
   x = 8,152,236,755.76/143,146.89
6. Step 6: Final answer
   x = 56,950.15