Finding the Fourth Proportional to 3,406,395.50, 5,109,594.06 and 1,385,738.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,406,395.50 : 5,109,594.06 = 1,385,738.72 : x
2. Step 2: Convert to fraction form
   3,406,395.50/5,109,594.06 = 1,385,738.72/x
3. Step 3: Cross multiply
   3,406,395.50x = 5,109,594.06 × 1,385,738.72
4. Step 4: Simplify right side
   3,406,395.50x = 7,080,562,332,424.00
5. Step 5: Solve for x
   x = 7,080,562,332,424.00/3,406,395.50
6. Step 6: Final answer
   x = 2,078,608.41