Finding the Fourth Proportional to 71,759.41, 99,016.78 and 41,538.84

Step by Step Solution

1. Step 1: Write the proportion equation
   71,759.41 : 99,016.78 = 41,538.84 : x
2. Step 2: Convert to fraction form
   71,759.41/99,016.78 = 41,538.84/x
3. Step 3: Cross multiply
   71,759.41x = 99,016.78 × 41,538.84
4. Step 4: Simplify right side
   71,759.41x = 4,113,042,181.74
5. Step 5: Solve for x
   x = 4,113,042,181.74/71,759.41
6. Step 6: Final answer
   x = 57,317.11