Finding the Fourth Proportional to 1,059.98, 1,582.91 and 1,048.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,059.98 : 1,582.91 = 1,048.53 : x
2. Step 2: Convert to fraction form
   1,059.98/1,582.91 = 1,048.53/x
3. Step 3: Cross multiply
   1,059.98x = 1,582.91 × 1,048.53
4. Step 4: Simplify right side
   1,059.98x = 1,659,723.38
5. Step 5: Solve for x
   x = 1,659,723.38/1,059.98
6. Step 6: Final answer
   x = 1,565.81