Finding the Fourth Proportional to 2,054.90, 3,094.60 and 1,862.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,054.90 : 3,094.60 = 1,862.12 : x
2. Step 2: Convert to fraction form
   2,054.90/3,094.60 = 1,862.12/x
3. Step 3: Cross multiply
   2,054.90x = 3,094.60 × 1,862.12
4. Step 4: Simplify right side
   2,054.90x = 5,762,516.55
5. Step 5: Solve for x
   x = 5,762,516.55/2,054.90
6. Step 6: Final answer
   x = 2,804.28