Finding the Fourth Proportional to 1,646,667.98, 2,469,656.37 and 464,439.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,646,667.98 : 2,469,656.37 = 464,439.50 : x
2. Step 2: Convert to fraction form
   1,646,667.98/2,469,656.37 = 464,439.50/x
3. Step 3: Cross multiply
   1,646,667.98x = 2,469,656.37 × 464,439.50
4. Step 4: Simplify right side
   1,646,667.98x = 1,147,005,969,654.62
5. Step 5: Solve for x
   x = 1,147,005,969,654.62/1,646,667.98
6. Step 6: Final answer
   x = 696,561.77