Finding the Fourth Proportional to 123,464.10, 173,316.30 and 123,464.10

Step by Step Solution

1. Step 1: Write the proportion equation
   123,464.10 : 173,316.30 = 123,464.10 : x
2. Step 2: Convert to fraction form
   123,464.10/173,316.30 = 123,464.10/x
3. Step 3: Cross multiply
   123,464.10x = 173,316.30 × 123,464.10
4. Step 4: Simplify right side
   123,464.10x = 21,398,340,994.83
5. Step 5: Solve for x
   x = 21,398,340,994.83/123,464.10
6. Step 6: Final answer
   x = 173,316.30