Finding the Fourth Proportional to 202,835.27, 279,910.28 and 112,184.12

Step by Step Solution

1. Step 1: Write the proportion equation
   202,835.27 : 279,910.28 = 112,184.12 : x
2. Step 2: Convert to fraction form
   202,835.27/279,910.28 = 112,184.12/x
3. Step 3: Cross multiply
   202,835.27x = 279,910.28 × 112,184.12
4. Step 4: Simplify right side
   202,835.27x = 31,401,487,879.83
5. Step 5: Solve for x
   x = 31,401,487,879.83/202,835.27
6. Step 6: Final answer
   x = 154,812.76