Finding the Fourth Proportional to 2,388,693.86, 3,298,588.25 and 1,517,815.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,388,693.86 : 3,298,588.25 = 1,517,815.43 : x
2. Step 2: Convert to fraction form
   2,388,693.86/3,298,588.25 = 1,517,815.43/x
3. Step 3: Cross multiply
   2,388,693.86x = 3,298,588.25 × 1,517,815.43
4. Step 4: Simplify right side
   2,388,693.86x = 5,006,648,143,066.70
5. Step 5: Solve for x
   x = 5,006,648,143,066.70/2,388,693.86
6. Step 6: Final answer
   x = 2,095,977.32