Finding the Fourth Proportional to 2,621.34, 3,615.08 and 2,054.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,621.34 : 3,615.08 = 2,054.25 : x
2. Step 2: Convert to fraction form
   2,621.34/3,615.08 = 2,054.25/x
3. Step 3: Cross multiply
   2,621.34x = 3,615.08 × 2,054.25
4. Step 4: Simplify right side
   2,621.34x = 7,426,267.82
5. Step 5: Solve for x
   x = 7,426,267.82/2,621.34
6. Step 6: Final answer
   x = 2,833.00