Finding the Fourth Proportional to 132,247.89, 182,569.31 and 83,899.21

Step by Step Solution

1. Step 1: Write the proportion equation
   132,247.89 : 182,569.31 = 83,899.21 : x
2. Step 2: Convert to fraction form
   132,247.89/182,569.31 = 83,899.21/x
3. Step 3: Cross multiply
   132,247.89x = 182,569.31 × 83,899.21
4. Step 4: Simplify right side
   132,247.89x = 15,317,420,003.33
5. Step 5: Solve for x
   x = 15,317,420,003.33/132,247.89
6. Step 6: Final answer
   x = 115,823.55