Finding the Fourth Proportional to 294,499.71, 406,398.83 and 179,970.05

Step by Step Solution

1. Step 1: Write the proportion equation
   294,499.71 : 406,398.83 = 179,970.05 : x
2. Step 2: Convert to fraction form
   294,499.71/406,398.83 = 179,970.05/x
3. Step 3: Cross multiply
   294,499.71x = 406,398.83 × 179,970.05
4. Step 4: Simplify right side
   294,499.71x = 73,139,617,755.04
5. Step 5: Solve for x
   x = 73,139,617,755.04/294,499.71
6. Step 6: Final answer
   x = 248,352.09