Finding the Fourth Proportional to 71,744.76, 99,014.22 and 43,448.76

Step by Step Solution

1. Step 1: Write the proportion equation
   71,744.76 : 99,014.22 = 43,448.76 : x
2. Step 2: Convert to fraction form
   71,744.76/99,014.22 = 43,448.76/x
3. Step 3: Cross multiply
   71,744.76x = 99,014.22 × 43,448.76
4. Step 4: Simplify right side
   71,744.76x = 4,302,045,081.37
5. Step 5: Solve for x
   x = 4,302,045,081.37/71,744.76
6. Step 6: Final answer
   x = 59,963.20