Finding the Fourth Proportional to 1,646,632.98, 2,469,603.87 and 464,404.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,646,632.98 : 2,469,603.87 = 464,404.50 : x
2. Step 2: Convert to fraction form
   1,646,632.98/2,469,603.87 = 464,404.50/x
3. Step 3: Cross multiply
   1,646,632.98x = 2,469,603.87 × 464,404.50
4. Step 4: Simplify right side
   1,646,632.98x = 1,146,895,150,445.42
5. Step 5: Solve for x
   x = 1,146,895,150,445.42/1,646,632.98
6. Step 6: Final answer
   x = 696,509.28