Finding the Fourth Proportional to 2,179.42, 3,268.52 and 1,558.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,179.42 : 3,268.52 = 1,558.01 : x
2. Step 2: Convert to fraction form
   2,179.42/3,268.52 = 1,558.01/x
3. Step 3: Cross multiply
   2,179.42x = 3,268.52 × 1,558.01
4. Step 4: Simplify right side
   2,179.42x = 5,092,379.06
5. Step 5: Solve for x
   x = 5,092,379.06/2,179.42
6. Step 6: Final answer
   x = 2,336.58