Finding the Fourth Proportional to 294,312, 406,150.56 and 160,176

Step by Step Solution

1. Step 1: Write the proportion equation
   294,312 : 406,150.56 = 160,176 : x
2. Step 2: Convert to fraction form
   294,312/406,150.56 = 160,176/x
3. Step 3: Cross multiply
   294,312x = 406,150.56 × 160,176
4. Step 4: Simplify right side
   294,312x = 65,055,572,098.56
5. Step 5: Solve for x
   x = 65,055,572,098.56/294,312
6. Step 6: Final answer
   x = 221,042.88