Finding the Fourth Proportional to 82,727.20, 124,153.40 and 60,598.09

Step by Step Solution

1. Step 1: Write the proportion equation
   82,727.20 : 124,153.40 = 60,598.09 : x
2. Step 2: Convert to fraction form
   82,727.20/124,153.40 = 60,598.09/x
3. Step 3: Cross multiply
   82,727.20x = 124,153.40 × 60,598.09
4. Step 4: Simplify right side
   82,727.20x = 7,523,458,907.01
5. Step 5: Solve for x
   x = 7,523,458,907.01/82,727.20
6. Step 6: Final answer
   x = 90,942.99