Finding the Fourth Proportional to 132,168.34, 182,392.73 and 71,739.03

Step by Step Solution

1. Step 1: Write the proportion equation
   132,168.34 : 182,392.73 = 71,739.03 : x
2. Step 2: Convert to fraction form
   132,168.34/182,392.73 = 71,739.03/x
3. Step 3: Cross multiply
   132,168.34x = 182,392.73 × 71,739.03
4. Step 4: Simplify right side
   132,168.34x = 13,084,678,123.55
5. Step 5: Solve for x
   x = 13,084,678,123.55/132,168.34
6. Step 6: Final answer
   x = 99,000.09