Finding the Fourth Proportional to 59,598.69, 89,388.20 and 19,618.19

Step by Step Solution

1. Step 1: Write the proportion equation
   59,598.69 : 89,388.20 = 19,618.19 : x
2. Step 2: Convert to fraction form
   59,598.69/89,388.20 = 19,618.19/x
3. Step 3: Cross multiply
   59,598.69x = 89,388.20 × 19,618.19
4. Step 4: Simplify right side
   59,598.69x = 1,753,634,593.27
5. Step 5: Solve for x
   x = 1,753,634,593.27/59,598.69
6. Step 6: Final answer
   x = 29,424.05