Finding the Fourth Proportional to 42,419.69, 58,540.99 and 23,556.81

Step by Step Solution

1. Step 1: Write the proportion equation
   42,419.69 : 58,540.99 = 23,556.81 : x
2. Step 2: Convert to fraction form
   42,419.69/58,540.99 = 23,556.81/x
3. Step 3: Cross multiply
   42,419.69x = 58,540.99 × 23,556.81
4. Step 4: Simplify right side
   42,419.69x = 1,379,038,978.64
5. Step 5: Solve for x
   x = 1,379,038,978.64/42,419.69
6. Step 6: Final answer
   x = 32,509.41