Finding the Fourth Proportional to 224,617.73, 336,927.69 and 91,499.27

Step by Step Solution

1. Step 1: Write the proportion equation
   224,617.73 : 336,927.69 = 91,499.27 : x
2. Step 2: Convert to fraction form
   224,617.73/336,927.69 = 91,499.27/x
3. Step 3: Cross multiply
   224,617.73x = 336,927.69 × 91,499.27
4. Step 4: Simplify right side
   224,617.73x = 30,828,635,993.15
5. Step 5: Solve for x
   x = 30,828,635,993.15/224,617.73
6. Step 6: Final answer
   x = 137,249.35