Finding the Fourth Proportional to 2,071.09, 3,106.59 and 1,204.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,071.09 : 3,106.59 = 1,204.75 : x
2. Step 2: Convert to fraction form
   2,071.09/3,106.59 = 1,204.75/x
3. Step 3: Cross multiply
   2,071.09x = 3,106.59 × 1,204.75
4. Step 4: Simplify right side
   2,071.09x = 3,742,664.30
5. Step 5: Solve for x
   x = 3,742,664.30/2,071.09
6. Step 6: Final answer
   x = 1,807.10