Finding the Fourth Proportional to 71,167.98, 106,811.82 and 35,618.64

Step by Step Solution

1. Step 1: Write the proportion equation
   71,167.98 : 106,811.82 = 35,618.64 : x
2. Step 2: Convert to fraction form
   71,167.98/106,811.82 = 35,618.64/x
3. Step 3: Cross multiply
   71,167.98x = 106,811.82 × 35,618.64
4. Step 4: Simplify right side
   71,167.98x = 3,804,491,764.32
5. Step 5: Solve for x
   x = 3,804,491,764.32/71,167.98
6. Step 6: Final answer
   x = 53,457.91