Finding the Fourth Proportional to 2,034.51, 3,054.18 and 1,213.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,034.51 : 3,054.18 = 1,213.17 : x
2. Step 2: Convert to fraction form
   2,034.51/3,054.18 = 1,213.17/x
3. Step 3: Cross multiply
   2,034.51x = 3,054.18 × 1,213.17
4. Step 4: Simplify right side
   2,034.51x = 3,705,239.55
5. Step 5: Solve for x
   x = 3,705,239.55/2,034.51
6. Step 6: Final answer
   x = 1,821.20