Finding the Fourth Proportional to 3,193,978.82, 4,407,425.94 and 1,816,956.14

Step by Step Solution

1. Step 1: Write the proportion equation
   3,193,978.82 : 4,407,425.94 = 1,816,956.14 : x
2. Step 2: Convert to fraction form
   3,193,978.82/4,407,425.94 = 1,816,956.14/x
3. Step 3: Cross multiply
   3,193,978.82x = 4,407,425.94 × 1,816,956.14
4. Step 4: Simplify right side
   3,193,978.82x = 8,008,099,623,278.27
5. Step 5: Solve for x
   x = 8,008,099,623,278.27/3,193,978.82
6. Step 6: Final answer
   x = 2,507,248.82