Finding the Fourth Proportional to 3,939,318.39, 5,436,677.33 and 2,309,095.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,939,318.39 : 5,436,677.33 = 2,309,095.50 : x
2. Step 2: Convert to fraction form
   3,939,318.39/5,436,677.33 = 2,309,095.50/x
3. Step 3: Cross multiply
   3,939,318.39x = 5,436,677.33 × 2,309,095.50
4. Step 4: Simplify right side
   3,939,318.39x = 12,553,807,146,109.54
5. Step 5: Solve for x
   x = 12,553,807,146,109.54/3,939,318.39
6. Step 6: Final answer
   x = 3,186,796.78