Finding the Fourth Proportional to 123,446.07, 185,168.49 and 43,465.05

Step by Step Solution

1. Step 1: Write the proportion equation
   123,446.07 : 185,168.49 = 43,465.05 : x
2. Step 2: Convert to fraction form
   123,446.07/185,168.49 = 43,465.05/x
3. Step 3: Cross multiply
   123,446.07x = 185,168.49 × 43,465.05
4. Step 4: Simplify right side
   123,446.07x = 8,048,357,676.27
5. Step 5: Solve for x
   x = 8,048,357,676.27/123,446.07
6. Step 6: Final answer
   x = 65,197.36