Finding the Fourth Proportional to 501,155.10, 751,805.55 and 164,114.10

Step by Step Solution

1. Step 1: Write the proportion equation
   501,155.10 : 751,805.55 = 164,114.10 : x
2. Step 2: Convert to fraction form
   501,155.10/751,805.55 = 164,114.10/x
3. Step 3: Cross multiply
   501,155.10x = 751,805.55 × 164,114.10
4. Step 4: Simplify right side
   501,155.10x = 123,381,891,213.26
5. Step 5: Solve for x
   x = 123,381,891,213.26/501,155.10
6. Step 6: Final answer
   x = 246,195.02