Finding the Fourth Proportional to 3,240,196.26, 4,471,384.05 and 1,789,860.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,240,196.26 : 4,471,384.05 = 1,789,860.48 : x
2. Step 2: Convert to fraction form
   3,240,196.26/4,471,384.05 = 1,789,860.48/x
3. Step 3: Cross multiply
   3,240,196.26x = 4,471,384.05 × 1,789,860.48
4. Step 4: Simplify right side
   3,240,196.26x = 8,003,153,601,997.34
5. Step 5: Solve for x
   x = 8,003,153,601,997.34/3,240,196.26
6. Step 6: Final answer
   x = 2,469,959.52