Finding the Fourth Proportional to 43,456.10, 61,013.50 and 43,456.10

Step by Step Solution

1. Step 1: Write the proportion equation
   43,456.10 : 61,013.50 = 43,456.10 : x
2. Step 2: Convert to fraction form
   43,456.10/61,013.50 = 43,456.10/x
3. Step 3: Cross multiply
   43,456.10x = 61,013.50 × 43,456.10
4. Step 4: Simplify right side
   43,456.10x = 2,651,408,757.35
5. Step 5: Solve for x
   x = 2,651,408,757.35/43,456.10
6. Step 6: Final answer
   x = 61,013.50