Finding the Fourth Proportional to 42,686.72, 58,902.24 and 23,824.64

Step by Step Solution

1. Step 1: Write the proportion equation
   42,686.72 : 58,902.24 = 23,824.64 : x
2. Step 2: Convert to fraction form
   42,686.72/58,902.24 = 23,824.64/x
3. Step 3: Cross multiply
   42,686.72x = 58,902.24 × 23,824.64
4. Step 4: Simplify right side
   42,686.72x = 1,403,324,663.19
5. Step 5: Solve for x
   x = 1,403,324,663.19/42,686.72
6. Step 6: Final answer
   x = 32,874.97