Finding the Fourth Proportional to 132,443.04, 182,799.96 and 81,499.08

Step by Step Solution

1. Step 1: Write the proportion equation
   132,443.04 : 182,799.96 = 81,499.08 : x
2. Step 2: Convert to fraction form
   132,443.04/182,799.96 = 81,499.08/x
3. Step 3: Cross multiply
   132,443.04x = 182,799.96 × 81,499.08
4. Step 4: Simplify right side
   132,443.04x = 14,898,028,564.04
5. Step 5: Solve for x
   x = 14,898,028,564.04/132,443.04
6. Step 6: Final answer
   x = 112,486.31