Finding the Fourth Proportional to 59,092.69, 88,615.90 and 20,614.47

Step by Step Solution

1. Step 1: Write the proportion equation
   59,092.69 : 88,615.90 = 20,614.47 : x
2. Step 2: Convert to fraction form
   59,092.69/88,615.90 = 20,614.47/x
3. Step 3: Cross multiply
   59,092.69x = 88,615.90 × 20,614.47
4. Step 4: Simplify right side
   59,092.69x = 1,826,769,812.07
5. Step 5: Solve for x
   x = 1,826,769,812.07/59,092.69
6. Step 6: Final answer
   x = 30,913.63