Finding the Fourth Proportional to 2,789.32, 3,848.58 and 1,670.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,789.32 : 3,848.58 = 1,670.62 : x
2. Step 2: Convert to fraction form
   2,789.32/3,848.58 = 1,670.62/x
3. Step 3: Cross multiply
   2,789.32x = 3,848.58 × 1,670.62
4. Step 4: Simplify right side
   2,789.32x = 6,429,514.72
5. Step 5: Solve for x
   x = 6,429,514.72/2,789.32
6. Step 6: Final answer
   x = 2,305.05