Finding the Fourth Proportional to 3,078,168.82, 4,247,881.52 and 1,682,747.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,078,168.82 : 4,247,881.52 = 1,682,747.31 : x
2. Step 2: Convert to fraction form
   3,078,168.82/4,247,881.52 = 1,682,747.31/x
3. Step 3: Cross multiply
   3,078,168.82x = 4,247,881.52 × 1,682,747.31
4. Step 4: Simplify right side
   3,078,168.82x = 7,148,111,184,600.20
5. Step 5: Solve for x
   x = 7,148,111,184,600.20/3,078,168.82
6. Step 6: Final answer
   x = 2,322,195.96