Finding the Fourth Proportional to 71,353.60, 98,467.72 and 41,138.76

Step by Step Solution

1. Step 1: Write the proportion equation
   71,353.60 : 98,467.72 = 41,138.76 : x
2. Step 2: Convert to fraction form
   71,353.60/98,467.72 = 41,138.76/x
3. Step 3: Cross multiply
   71,353.60x = 98,467.72 × 41,138.76
4. Step 4: Simplify right side
   71,353.60x = 4,050,839,900.83
5. Step 5: Solve for x
   x = 4,050,839,900.83/71,353.60
6. Step 6: Final answer
   x = 56,771.35