Finding the Fourth Proportional to 3,340,401.09, 5,008,147.86 and 1,064,615.91

Step by Step Solution

1. Step 1: Write the proportion equation
   3,340,401.09 : 5,008,147.86 = 1,064,615.91 : x
2. Step 2: Convert to fraction form
   3,340,401.09/5,008,147.86 = 1,064,615.91/x
3. Step 3: Cross multiply
   3,340,401.09x = 5,008,147.86 × 1,064,615.91
4. Step 4: Simplify right side
   3,340,401.09x = 5,331,753,891,388.45
5. Step 5: Solve for x
   x = 5,331,753,891,388.45/3,340,401.09
6. Step 6: Final answer
   x = 1,596,141.82