Finding the Fourth Proportional to 501,439.31, 752,230.50 and 164,506.29

Step by Step Solution

1. Step 1: Write the proportion equation
   501,439.31 : 752,230.50 = 164,506.29 : x
2. Step 2: Convert to fraction form
   501,439.31/752,230.50 = 164,506.29/x
3. Step 3: Cross multiply
   501,439.31x = 752,230.50 × 164,506.29
4. Step 4: Simplify right side
   501,439.31x = 123,746,649,573.38
5. Step 5: Solve for x
   x = 123,746,649,573.38/501,439.31
6. Step 6: Final answer
   x = 246,782.91