Finding the Fourth Proportional to 2,863,667.58, 3,951,876.88 and 1,686,317.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,863,667.58 : 3,951,876.88 = 1,686,317.82 : x
2. Step 2: Convert to fraction form
   2,863,667.58/3,951,876.88 = 1,686,317.82/x
3. Step 3: Cross multiply
   2,863,667.58x = 3,951,876.88 × 1,686,317.82
4. Step 4: Simplify right side
   2,863,667.58x = 6,664,120,405,190.00
5. Step 5: Solve for x
   x = 6,664,120,405,190.00/2,863,667.58
6. Step 6: Final answer
   x = 2,327,127.79