Finding the Fourth Proportional to 42,578.86, 58,760.64 and 23,715.98

Step by Step Solution

1. Step 1: Write the proportion equation
   42,578.86 : 58,760.64 = 23,715.98 : x
2. Step 2: Convert to fraction form
   42,578.86/58,760.64 = 23,715.98/x
3. Step 3: Cross multiply
   42,578.86x = 58,760.64 × 23,715.98
4. Step 4: Simplify right side
   42,578.86x = 1,393,566,163.03
5. Step 5: Solve for x
   x = 1,393,566,163.03/42,578.86
6. Step 6: Final answer
   x = 32,729.06