Finding the Fourth Proportional to 6,915,846.55, 10,366,771.42 and 4,074,496.15

Step by Step Solution

1. Step 1: Write the proportion equation
   6,915,846.55 : 10,366,771.42 = 4,074,496.15 : x
2. Step 2: Convert to fraction form
   6,915,846.55/10,366,771.42 = 4,074,496.15/x
3. Step 3: Cross multiply
   6,915,846.55x = 10,366,771.42 × 4,074,496.15
4. Step 4: Simplify right side
   6,915,846.55x = 42,239,370,238,720.03
5. Step 5: Solve for x
   x = 42,239,370,238,720.03/6,915,846.55
6. Step 6: Final answer
   x = 6,107,621.09