Finding the Fourth Proportional to 111,822.86, 154,314.27 and 83,270.22

Step by Step Solution

1. Step 1: Write the proportion equation
   111,822.86 : 154,314.27 = 83,270.22 : x
2. Step 2: Convert to fraction form
   111,822.86/154,314.27 = 83,270.22/x
3. Step 3: Cross multiply
   111,822.86x = 154,314.27 × 83,270.22
4. Step 4: Simplify right side
   111,822.86x = 12,849,783,212.04
5. Step 5: Solve for x
   x = 12,849,783,212.04/111,822.86
6. Step 6: Final answer
   x = 114,911.96