Finding the Fourth Proportional to 151,073.88, 208,483.36 and 82,164

Step by Step Solution

1. Step 1: Write the proportion equation
   151,073.88 : 208,483.36 = 82,164 : x
2. Step 2: Convert to fraction form
   151,073.88/208,483.36 = 82,164/x
3. Step 3: Cross multiply
   151,073.88x = 208,483.36 × 82,164
4. Step 4: Simplify right side
   151,073.88x = 17,129,826,791.04
5. Step 5: Solve for x
   x = 17,129,826,791.04/151,073.88
6. Step 6: Final answer
   x = 113,387.08