Finding the Fourth Proportional to 224,162.28, 309,334.64 and 122,185.50

Step by Step Solution

1. Step 1: Write the proportion equation
   224,162.28 : 309,334.64 = 122,185.50 : x
2. Step 2: Convert to fraction form
   224,162.28/309,334.64 = 122,185.50/x
3. Step 3: Cross multiply
   224,162.28x = 309,334.64 × 122,185.50
4. Step 4: Simplify right side
   224,162.28x = 37,796,205,498.12
5. Step 5: Solve for x
   x = 37,796,205,498.12/224,162.28
6. Step 6: Final answer
   x = 168,610.91