Finding the Fourth Proportional to 150,881.52, 208,216.56 and 82,902.84

Step by Step Solution

1. Step 1: Write the proportion equation
   150,881.52 : 208,216.56 = 82,902.84 : x
2. Step 2: Convert to fraction form
   150,881.52/208,216.56 = 82,902.84/x
3. Step 3: Cross multiply
   150,881.52x = 208,216.56 × 82,902.84
4. Step 4: Simplify right side
   150,881.52x = 17,261,744,159.03
5. Step 5: Solve for x
   x = 17,261,744,159.03/150,881.52
6. Step 6: Final answer
   x = 114,405.95