Finding the Fourth Proportional to 224,429.27, 336,698.78 and 74,669.18

Step by Step Solution

1. Step 1: Write the proportion equation
   224,429.27 : 336,698.78 = 74,669.18 : x
2. Step 2: Convert to fraction form
   224,429.27/336,698.78 = 74,669.18/x
3. Step 3: Cross multiply
   224,429.27x = 336,698.78 × 74,669.18
4. Step 4: Simplify right side
   224,429.27x = 25,141,019,752.76
5. Step 5: Solve for x
   x = 25,141,019,752.76/224,429.27
6. Step 6: Final answer
   x = 112,022.02