Finding the Fourth Proportional to 71,424.42, 98,566.59 and 41,216.01

Step by Step Solution

1. Step 1: Write the proportion equation
   71,424.42 : 98,566.59 = 41,216.01 : x
2. Step 2: Convert to fraction form
   71,424.42/98,566.59 = 41,216.01/x
3. Step 3: Cross multiply
   71,424.42x = 98,566.59 × 41,216.01
4. Step 4: Simplify right side
   71,424.42x = 4,062,521,559.11
5. Step 5: Solve for x
   x = 4,062,521,559.11/71,424.42
6. Step 6: Final answer
   x = 56,878.61