Finding the Fourth Proportional to 42,670.23, 58,884.67 and 23,289.15

Step by Step Solution

1. Step 1: Write the proportion equation
   42,670.23 : 58,884.67 = 23,289.15 : x
2. Step 2: Convert to fraction form
   42,670.23/58,884.67 = 23,289.15/x
3. Step 3: Cross multiply
   42,670.23x = 58,884.67 × 23,289.15
4. Step 4: Simplify right side
   42,670.23x = 1,371,373,912.33
5. Step 5: Solve for x
   x = 1,371,373,912.33/42,670.23
6. Step 6: Final answer
   x = 32,138.89