Finding the Fourth Proportional to 88,004.84, 131,755.68 and 82,418.42

Step by Step Solution

1. Step 1: Write the proportion equation
   88,004.84 : 131,755.68 = 82,418.42 : x
2. Step 2: Convert to fraction form
   88,004.84/131,755.68 = 82,418.42/x
3. Step 3: Cross multiply
   88,004.84x = 131,755.68 × 82,418.42
4. Step 4: Simplify right side
   88,004.84x = 10,859,094,971.63
5. Step 5: Solve for x
   x = 10,859,094,971.63/88,004.84
6. Step 6: Final answer
   x = 123,392.02