Finding the Fourth Proportional to 91,711.98, 137,449.55 and 41,074.01

Step by Step Solution

1. Step 1: Write the proportion equation
   91,711.98 : 137,449.55 = 41,074.01 : x
2. Step 2: Convert to fraction form
   91,711.98/137,449.55 = 41,074.01/x
3. Step 3: Cross multiply
   91,711.98x = 137,449.55 × 41,074.01
4. Step 4: Simplify right side
   91,711.98x = 5,645,603,298.58
5. Step 5: Solve for x
   x = 5,645,603,298.58/91,711.98
6. Step 6: Final answer
   x = 61,557.97