Finding the Fourth Proportional to 73,018.01, 100,766.16 and 42,825.11

Step by Step Solution

1. Step 1: Write the proportion equation
   73,018.01 : 100,766.16 = 42,825.11 : x
2. Step 2: Convert to fraction form
   73,018.01/100,766.16 = 42,825.11/x
3. Step 3: Cross multiply
   73,018.01x = 100,766.16 × 42,825.11
4. Step 4: Simplify right side
   73,018.01x = 4,315,321,382.45
5. Step 5: Solve for x
   x = 4,315,321,382.45/73,018.01
6. Step 6: Final answer
   x = 59,099.42