Finding the Fourth Proportional to 199,003.26, 274,610.61 and 112,963.98

Step by Step Solution

1. Step 1: Write the proportion equation
   199,003.26 : 274,610.61 = 112,963.98 : x
2. Step 2: Convert to fraction form
   199,003.26/274,610.61 = 112,963.98/x
3. Step 3: Cross multiply
   199,003.26x = 274,610.61 × 112,963.98
4. Step 4: Simplify right side
   199,003.26x = 31,021,107,455.83
5. Step 5: Solve for x
   x = 31,021,107,455.83/199,003.26
6. Step 6: Final answer
   x = 155,882.41