Finding the Fourth Proportional to 294,382,373.90, 406,250,362.71 and 162,228,112.10

Step by Step Solution

1. Step 1: Write the proportion equation
   294,382,373.90 : 406,250,362.71 = 162,228,112.10 : x
2. Step 2: Convert to fraction form
   294,382,373.90/406,250,362.71 = 162,228,112.10/x
3. Step 3: Cross multiply
   294,382,373.90x = 406,250,362.71 × 162,228,112.10
4. Step 4: Simplify right side
   294,382,373.90x = 65,905,229,383,399,160
5. Step 5: Solve for x
   x = 65,905,229,383,399,160/294,382,373.90
6. Step 6: Final answer
   x = 223,876,275.31