Finding the Fourth Proportional to 132,185.10, 182,416.86 and 71,756.31

Step by Step Solution

1. Step 1: Write the proportion equation
   132,185.10 : 182,416.86 = 71,756.31 : x
2. Step 2: Convert to fraction form
   132,185.10/182,416.86 = 71,756.31/x
3. Step 3: Cross multiply
   132,185.10x = 182,416.86 × 71,756.31
4. Step 4: Simplify right side
   132,185.10x = 13,089,560,755.39
5. Step 5: Solve for x
   x = 13,089,560,755.39/132,185.10
6. Step 6: Final answer
   x = 99,024.48