Finding the Fourth Proportional to 224,185.32, 336,339.50 and 111,729.78

Step by Step Solution

1. Step 1: Write the proportion equation
   224,185.32 : 336,339.50 = 111,729.78 : x
2. Step 2: Convert to fraction form
   224,185.32/336,339.50 = 111,729.78/x
3. Step 3: Cross multiply
   224,185.32x = 336,339.50 × 111,729.78
4. Step 4: Simplify right side
   224,185.32x = 37,579,137,781.66
5. Step 5: Solve for x
   x = 37,579,137,781.66/224,185.32
6. Step 6: Final answer
   x = 167,625.33