Finding the Fourth Proportional to 225,016.23, 337,524.68 and 91,896.50

Step by Step Solution

1. Step 1: Write the proportion equation
   225,016.23 : 337,524.68 = 91,896.50 : x
2. Step 2: Convert to fraction form
   225,016.23/337,524.68 = 91,896.50/x
3. Step 3: Cross multiply
   225,016.23x = 337,524.68 × 91,896.50
4. Step 4: Simplify right side
   225,016.23x = 31,017,334,608.51
5. Step 5: Solve for x
   x = 31,017,334,608.51/225,016.23
6. Step 6: Final answer
   x = 137,844.88