Finding the Fourth Proportional to 3,638,411.10, 5,101,240.50 and 3,638,411.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,638,411.10 : 5,101,240.50 = 3,638,411.10 : x
2. Step 2: Convert to fraction form
   3,638,411.10/5,101,240.50 = 3,638,411.10/x
3. Step 3: Cross multiply
   3,638,411.10x = 5,101,240.50 × 3,638,411.10
4. Step 4: Simplify right side
   3,638,411.10x = 18,560,410,058,969.55
5. Step 5: Solve for x
   x = 18,560,410,058,969.55/3,638,411.10
6. Step 6: Final answer
   x = 5,101,240.50