Finding the Fourth Proportional to 71,797.25, 99,091.35 and 43,132.87

Step by Step Solution

1. Step 1: Write the proportion equation
   71,797.25 : 99,091.35 = 43,132.87 : x
2. Step 2: Convert to fraction form
   71,797.25/99,091.35 = 43,132.87/x
3. Step 3: Cross multiply
   71,797.25x = 99,091.35 × 43,132.87
4. Step 4: Simplify right side
   71,797.25x = 4,274,094,441.54
5. Step 5: Solve for x
   x = 4,274,094,441.54/71,797.25
6. Step 6: Final answer
   x = 59,530.06