Finding the Fourth Proportional to 42,183.78, 58,214.79 and 23,322.12

Step by Step Solution

1. Step 1: Write the proportion equation
   42,183.78 : 58,214.79 = 23,322.12 : x
2. Step 2: Convert to fraction form
   42,183.78/58,214.79 = 23,322.12/x
3. Step 3: Cross multiply
   42,183.78x = 58,214.79 × 23,322.12
4. Step 4: Simplify right side
   42,183.78x = 1,357,692,318.15
5. Step 5: Solve for x
   x = 1,357,692,318.15/42,183.78
6. Step 6: Final answer
   x = 32,185.17