Finding the Fourth Proportional to 71,817.66, 99,091.83 and 43,517.34

Step by Step Solution

1. Step 1: Write the proportion equation
   71,817.66 : 99,091.83 = 43,517.34 : x
2. Step 2: Convert to fraction form
   71,817.66/99,091.83 = 43,517.34/x
3. Step 3: Cross multiply
   71,817.66x = 99,091.83 × 43,517.34
4. Step 4: Simplify right side
   71,817.66x = 4,312,212,857.33
5. Step 5: Solve for x
   x = 4,312,212,857.33/71,817.66
6. Step 6: Final answer
   x = 60,043.91