Finding the Fourth Proportional to 2,191.84, 3,282.36 and 1,700.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,191.84 : 3,282.36 = 1,700.80 : x
2. Step 2: Convert to fraction form
   2,191.84/3,282.36 = 1,700.80/x
3. Step 3: Cross multiply
   2,191.84x = 3,282.36 × 1,700.80
4. Step 4: Simplify right side
   2,191.84x = 5,582,637.89
5. Step 5: Solve for x
   x = 5,582,637.89/2,191.84
6. Step 6: Final answer
   x = 2,547.01