Finding the Fourth Proportional to 2,657.84, 3,667.83 and 1,478.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,657.84 : 3,667.83 = 1,478.92 : x
2. Step 2: Convert to fraction form
   2,657.84/3,667.83 = 1,478.92/x
3. Step 3: Cross multiply
   2,657.84x = 3,667.83 × 1,478.92
4. Step 4: Simplify right side
   2,657.84x = 5,424,427.14
5. Step 5: Solve for x
   x = 5,424,427.14/2,657.84
6. Step 6: Final answer
   x = 2,040.92