Finding the Fourth Proportional to 369,326.53, 553,828.89 and 196,180.37

Step by Step Solution

1. Step 1: Write the proportion equation
   369,326.53 : 553,828.89 = 196,180.37 : x
2. Step 2: Convert to fraction form
   369,326.53/553,828.89 = 196,180.37/x
3. Step 3: Cross multiply
   369,326.53x = 553,828.89 × 196,180.37
4. Step 4: Simplify right side
   369,326.53x = 108,650,356,556.89
5. Step 5: Solve for x
   x = 108,650,356,556.89/369,326.53
6. Step 6: Final answer
   x = 294,185.08