Finding the Fourth Proportional to 2,054.41, 3,066.68 and 1,902.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,054.41 : 3,066.68 = 1,902.13 : x
2. Step 2: Convert to fraction form
   2,054.41/3,066.68 = 1,902.13/x
3. Step 3: Cross multiply
   2,054.41x = 3,066.68 × 1,902.13
4. Step 4: Simplify right side
   2,054.41x = 5,833,221.12
5. Step 5: Solve for x
   x = 5,833,221.12/2,054.41
6. Step 6: Final answer
   x = 2,839.37