Finding the Fourth Proportional to 223,727.82, 335,580.78 and 83,475.50

Step by Step Solution

1. Step 1: Write the proportion equation
   223,727.82 : 335,580.78 = 83,475.50 : x
2. Step 2: Convert to fraction form
   223,727.82/335,580.78 = 83,475.50/x
3. Step 3: Cross multiply
   223,727.82x = 335,580.78 × 83,475.50
4. Step 4: Simplify right side
   223,727.82x = 28,012,773,400.89
5. Step 5: Solve for x
   x = 28,012,773,400.89/223,727.82
6. Step 6: Final answer
   x = 125,209.16