Finding the Fourth Proportional to 81,401.52, 122,000.22 and 43,960.08

Step by Step Solution

1. Step 1: Write the proportion equation
   81,401.52 : 122,000.22 = 43,960.08 : x
2. Step 2: Convert to fraction form
   81,401.52/122,000.22 = 43,960.08/x
3. Step 3: Cross multiply
   81,401.52x = 122,000.22 × 43,960.08
4. Step 4: Simplify right side
   81,401.52x = 5,363,139,431.22
5. Step 5: Solve for x
   x = 5,363,139,431.22/81,401.52
6. Step 6: Final answer
   x = 65,885.00