Finding the Fourth Proportional to 662,109.91, 993,053.69 and 188,682.73

Step by Step Solution

1. Step 1: Write the proportion equation
   662,109.91 : 993,053.69 = 188,682.73 : x
2. Step 2: Convert to fraction form
   662,109.91/993,053.69 = 188,682.73/x
3. Step 3: Cross multiply
   662,109.91x = 993,053.69 × 188,682.73
4. Step 4: Simplify right side
   662,109.91x = 187,372,078,547.29
5. Step 5: Solve for x
   x = 187,372,078,547.29/662,109.91
6. Step 6: Final answer
   x = 282,992.41