Finding the Fourth Proportional to 132,398.51, 182,713.50 and 71,973.21

Step by Step Solution

1. Step 1: Write the proportion equation
   132,398.51 : 182,713.50 = 71,973.21 : x
2. Step 2: Convert to fraction form
   132,398.51/182,713.50 = 71,973.21/x
3. Step 3: Cross multiply
   132,398.51x = 182,713.50 × 71,973.21
4. Step 4: Simplify right side
   132,398.51x = 13,150,477,105.34
5. Step 5: Solve for x
   x = 13,150,477,105.34/132,398.51
6. Step 6: Final answer
   x = 99,324.96