Finding the Fourth Proportional to 199,223.55, 274,938.23 and 112,036.10

Step by Step Solution

1. Step 1: Write the proportion equation
   199,223.55 : 274,938.23 = 112,036.10 : x
2. Step 2: Convert to fraction form
   199,223.55/274,938.23 = 112,036.10/x
3. Step 3: Cross multiply
   199,223.55x = 274,938.23 × 112,036.10
4. Step 4: Simplify right side
   199,223.55x = 30,803,005,935.50
5. Step 5: Solve for x
   x = 30,803,005,935.50/199,223.55
6. Step 6: Final answer
   x = 154,615.28