Finding the Fourth Proportional to 71,074.58, 98,082.27 and 39,242.79

Step by Step Solution

1. Step 1: Write the proportion equation
   71,074.58 : 98,082.27 = 39,242.79 : x
2. Step 2: Convert to fraction form
   71,074.58/98,082.27 = 39,242.79/x
3. Step 3: Cross multiply
   71,074.58x = 98,082.27 × 39,242.79
4. Step 4: Simplify right side
   71,074.58x = 3,849,021,924.33
5. Step 5: Solve for x
   x = 3,849,021,924.33/71,074.58
6. Step 6: Final answer
   x = 54,154.69