Finding the Fourth Proportional to 2,606.34, 3,903.84 and 1,874.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,606.34 : 3,903.84 = 1,874.10 : x
2. Step 2: Convert to fraction form
   2,606.34/3,903.84 = 1,874.10/x
3. Step 3: Cross multiply
   2,606.34x = 3,903.84 × 1,874.10
4. Step 4: Simplify right side
   2,606.34x = 7,316,186.54
5. Step 5: Solve for x
   x = 7,316,186.54/2,606.34
6. Step 6: Final answer
   x = 2,807.07