Finding the Fourth Proportional to 6,426,048.43, 8,867,894.76 and 3,485,857.25

Step by Step Solution

1. Step 1: Write the proportion equation
   6,426,048.43 : 8,867,894.76 = 3,485,857.25 : x
2. Step 2: Convert to fraction form
   6,426,048.43/8,867,894.76 = 3,485,857.25/x
3. Step 3: Cross multiply
   6,426,048.43x = 8,867,894.76 × 3,485,857.25
4. Step 4: Simplify right side
   6,426,048.43x = 30,912,215,228,807.82
5. Step 5: Solve for x
   x = 30,912,215,228,807.82/6,426,048.43
6. Step 6: Final answer
   x = 4,810,454.75