Finding the Fourth Proportional to 2,061.32, 2,842.43 and 1,558.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.32 : 2,842.43 = 1,558.33 : x
2. Step 2: Convert to fraction form
   2,061.32/2,842.43 = 1,558.33/x
3. Step 3: Cross multiply
   2,061.32x = 2,842.43 × 1,558.33
4. Step 4: Simplify right side
   2,061.32x = 4,429,429.04
5. Step 5: Solve for x
   x = 4,429,429.04/2,061.32
6. Step 6: Final answer
   x = 2,148.84