Finding the Fourth Proportional to 71,010.50, 97,994.27 and 39,179.43

Step by Step Solution

1. Step 1: Write the proportion equation
   71,010.50 : 97,994.27 = 39,179.43 : x
2. Step 2: Convert to fraction form
   71,010.50/97,994.27 = 39,179.43/x
3. Step 3: Cross multiply
   71,010.50x = 97,994.27 × 39,179.43
4. Step 4: Simplify right side
   71,010.50x = 3,839,359,739.81
5. Step 5: Solve for x
   x = 3,839,359,739.81/71,010.50
6. Step 6: Final answer
   x = 54,067.50