Finding the Fourth Proportional to 368,799, 553,329.72 and 181,941.72

Step by Step Solution

1. Step 1: Write the proportion equation
   368,799 : 553,329.72 = 181,941.72 : x
2. Step 2: Convert to fraction form
   368,799/553,329.72 = 181,941.72/x
3. Step 3: Cross multiply
   368,799x = 553,329.72 × 181,941.72
4. Step 4: Simplify right side
   368,799x = 100,673,760,983.92
5. Step 5: Solve for x
   x = 100,673,760,983.92/368,799
6. Step 6: Final answer
   x = 272,977.32