Finding the Fourth Proportional to 2,300.04, 3,445.56 and 2,181.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.04 : 3,445.56 = 2,181.96 : x
2. Step 2: Convert to fraction form
   2,300.04/3,445.56 = 2,181.96/x
3. Step 3: Cross multiply
   2,300.04x = 3,445.56 × 2,181.96
4. Step 4: Simplify right side
   2,300.04x = 7,518,074.10
5. Step 5: Solve for x
   x = 7,518,074.10/2,300.04
6. Step 6: Final answer
   x = 3,268.67