Finding the Fourth Proportional to 122,103.78, 183,002.58 and 65,941.62

Step by Step Solution

1. Step 1: Write the proportion equation
   122,103.78 : 183,002.58 = 65,941.62 : x
2. Step 2: Convert to fraction form
   122,103.78/183,002.58 = 65,941.62/x
3. Step 3: Cross multiply
   122,103.78x = 183,002.58 × 65,941.62
4. Step 4: Simplify right side
   122,103.78x = 12,067,486,589.38
5. Step 5: Solve for x
   x = 12,067,486,589.38/122,103.78
6. Step 6: Final answer
   x = 98,829.75