Finding the Fourth Proportional to 2,034.32, 2,805.93 and 1,966.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,034.32 : 2,805.93 = 1,966.58 : x
2. Step 2: Convert to fraction form
   2,034.32/2,805.93 = 1,966.58/x
3. Step 3: Cross multiply
   2,034.32x = 2,805.93 × 1,966.58
4. Step 4: Simplify right side
   2,034.32x = 5,518,085.82
5. Step 5: Solve for x
   x = 5,518,085.82/2,034.32
6. Step 6: Final answer
   x = 2,712.50