Finding the Fourth Proportional to 6,434,389.34, 9,651,575.86 and 1,642,078.71

Step by Step Solution

1. Step 1: Write the proportion equation
   6,434,389.34 : 9,651,575.86 = 1,642,078.71 : x
2. Step 2: Convert to fraction form
   6,434,389.34/9,651,575.86 = 1,642,078.71/x
3. Step 3: Cross multiply
   6,434,389.34x = 9,651,575.86 × 1,642,078.71
4. Step 4: Simplify right side
   6,434,389.34x = 15,848,647,233,550.74
5. Step 5: Solve for x
   x = 15,848,647,233,550.74/6,434,389.34
6. Step 6: Final answer
   x = 2,463,115.98