Finding the Fourth Proportional to 1,646,671.98, 2,469,662.37 and 464,443.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,646,671.98 : 2,469,662.37 = 464,443.50 : x
2. Step 2: Convert to fraction form
   1,646,671.98/2,469,662.37 = 464,443.50/x
3. Step 3: Cross multiply
   1,646,671.98x = 2,469,662.37 × 464,443.50
4. Step 4: Simplify right side
   1,646,671.98x = 1,147,018,634,941.10
5. Step 5: Solve for x
   x = 1,147,018,634,941.10/1,646,671.98
6. Step 6: Final answer
   x = 696,567.77