Finding the Fourth Proportional to 71,922.30, 99,248.56 and 41,288.23

Step by Step Solution

1. Step 1: Write the proportion equation
   71,922.30 : 99,248.56 = 41,288.23 : x
2. Step 2: Convert to fraction form
   71,922.30/99,248.56 = 41,288.23/x
3. Step 3: Cross multiply
   71,922.30x = 99,248.56 × 41,288.23
4. Step 4: Simplify right side
   71,922.30x = 4,097,797,393.29
5. Step 5: Solve for x
   x = 4,097,797,393.29/71,922.30
6. Step 6: Final answer
   x = 56,975.34