Finding the Fourth Proportional to 1,308.03, 1,959.35 and 1,048.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,308.03 : 1,959.35 = 1,048.47 : x
2. Step 2: Convert to fraction form
   1,308.03/1,959.35 = 1,048.47/x
3. Step 3: Cross multiply
   1,308.03x = 1,959.35 × 1,048.47
4. Step 4: Simplify right side
   1,308.03x = 2,054,314.45
5. Step 5: Solve for x
   x = 2,054,314.45/1,308.03
6. Step 6: Final answer
   x = 1,570.54