Finding the Fourth Proportional to 2,827,109.52, 4,240,871.64 and 805,314.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,827,109.52 : 4,240,871.64 = 805,314.96 : x
2. Step 2: Convert to fraction form
   2,827,109.52/4,240,871.64 = 805,314.96/x
3. Step 3: Cross multiply
   2,827,109.52x = 4,240,871.64 × 805,314.96
4. Step 4: Simplify right side
   2,827,109.52x = 3,415,237,375,131.73
5. Step 5: Solve for x
   x = 3,415,237,375,131.73/2,827,109.52
6. Step 6: Final answer
   x = 1,208,031.51