Finding the Fourth Proportional to 5,853.91, 8,780.89 and 1,471.34

Step by Step Solution

1. Step 1: Write the proportion equation
   5,853.91 : 8,780.89 = 1,471.34 : x
2. Step 2: Convert to fraction form
   5,853.91/8,780.89 = 1,471.34/x
3. Step 3: Cross multiply
   5,853.91x = 8,780.89 × 1,471.34
4. Step 4: Simplify right side
   5,853.91x = 12,919,667.34
5. Step 5: Solve for x
   x = 12,919,667.34/5,853.91
6. Step 6: Final answer
   x = 2,207.02