Finding the Fourth Proportional to 613,179, 919,820.34 and 169,947

Step by Step Solution

1. Step 1: Write the proportion equation
   613,179 : 919,820.34 = 169,947 : x
2. Step 2: Convert to fraction form
   613,179/919,820.34 = 169,947/x
3. Step 3: Cross multiply
   613,179x = 919,820.34 × 169,947
4. Step 4: Simplify right side
   613,179x = 156,320,707,321.98
5. Step 5: Solve for x
   x = 156,320,707,321.98/613,179
6. Step 6: Final answer
   x = 254,934.87