Finding the Fourth Proportional to 42,403.42, 58,517.78 and 23,285.08

Step by Step Solution

1. Step 1: Write the proportion equation
   42,403.42 : 58,517.78 = 23,285.08 : x
2. Step 2: Convert to fraction form
   42,403.42/58,517.78 = 23,285.08/x
3. Step 3: Cross multiply
   42,403.42x = 58,517.78 × 23,285.08
4. Step 4: Simplify right side
   42,403.42x = 1,362,591,072.30
5. Step 5: Solve for x
   x = 1,362,591,072.30/42,403.42
6. Step 6: Final answer
   x = 32,133.99