Finding the Fourth Proportional to 150,800.04, 208,107.72 and 81,892.46

Step by Step Solution

1. Step 1: Write the proportion equation
   150,800.04 : 208,107.72 = 81,892.46 : x
2. Step 2: Convert to fraction form
   150,800.04/208,107.72 = 81,892.46/x
3. Step 3: Cross multiply
   150,800.04x = 208,107.72 × 81,892.46
4. Step 4: Simplify right side
   150,800.04x = 17,042,452,095.25
5. Step 5: Solve for x
   x = 17,042,452,095.25/150,800.04
6. Step 6: Final answer
   x = 113,013.58