Finding the Fourth Proportional to 5,105,495.93, 7,659,739.64 and 1,647,165.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,105,495.93 : 7,659,739.64 = 1,647,165.50 : x
2. Step 2: Convert to fraction form
   5,105,495.93/7,659,739.64 = 1,647,165.50/x
3. Step 3: Cross multiply
   5,105,495.93x = 7,659,739.64 × 1,647,165.50
4. Step 4: Simplify right side
   5,105,495.93x = 12,616,858,827,455.89
5. Step 5: Solve for x
   x = 12,616,858,827,455.89/5,105,495.93
6. Step 6: Final answer
   x = 2,471,230.81