Finding the Fourth Proportional to 146,665.96, 219,936.90 and 62,422.72

Step by Step Solution

1. Step 1: Write the proportion equation
   146,665.96 : 219,936.90 = 62,422.72 : x
2. Step 2: Convert to fraction form
   146,665.96/219,936.90 = 62,422.72/x
3. Step 3: Cross multiply
   146,665.96x = 219,936.90 × 62,422.72
4. Step 4: Simplify right side
   146,665.96x = 13,729,059,526.37
5. Step 5: Solve for x
   x = 13,729,059,526.37/146,665.96
6. Step 6: Final answer
   x = 93,607.68