Finding the Fourth Proportional to 71,499.21, 98,677.67 and 41,284.49

Step by Step Solution

1. Step 1: Write the proportion equation
   71,499.21 : 98,677.67 = 41,284.49 : x
2. Step 2: Convert to fraction form
   71,499.21/98,677.67 = 41,284.49/x
3. Step 3: Cross multiply
   71,499.21x = 98,677.67 × 41,284.49
4. Step 4: Simplify right side
   71,499.21x = 4,073,856,696.64
5. Step 5: Solve for x
   x = 4,073,856,696.64/71,499.21
6. Step 6: Final answer
   x = 56,977.65