Finding the Fourth Proportional to 71,167.06, 106,664.27 and 52,271.89

Step by Step Solution

1. Step 1: Write the proportion equation
   71,167.06 : 106,664.27 = 52,271.89 : x
2. Step 2: Convert to fraction form
   71,167.06/106,664.27 = 52,271.89/x
3. Step 3: Cross multiply
   71,167.06x = 106,664.27 × 52,271.89
4. Step 4: Simplify right side
   71,167.06x = 5,575,542,988.37
5. Step 5: Solve for x
   x = 5,575,542,988.37/71,167.06
6. Step 6: Final answer
   x = 78,344.43