Finding the Fourth Proportional to 59,420.69, 89,131.23 and 15,047.42

Step by Step Solution

1. Step 1: Write the proportion equation
   59,420.69 : 89,131.23 = 15,047.42 : x
2. Step 2: Convert to fraction form
   59,420.69/89,131.23 = 15,047.42/x
3. Step 3: Cross multiply
   59,420.69x = 89,131.23 × 15,047.42
4. Step 4: Simplify right side
   59,420.69x = 1,341,194,607.27
5. Step 5: Solve for x
   x = 1,341,194,607.27/59,420.69
6. Step 6: Final answer
   x = 22,571.17