Finding the Fourth Proportional to 68,111.46, 102,181.59 and 21,369.06

Step by Step Solution

1. Step 1: Write the proportion equation
   68,111.46 : 102,181.59 = 21,369.06 : x
2. Step 2: Convert to fraction form
   68,111.46/102,181.59 = 21,369.06/x
3. Step 3: Cross multiply
   68,111.46x = 102,181.59 × 21,369.06
4. Step 4: Simplify right side
   68,111.46x = 2,183,524,527.61
5. Step 5: Solve for x
   x = 2,183,524,527.61/68,111.46
6. Step 6: Final answer
   x = 32,058.11