Finding the Fourth Proportional to 2,219.33, 3,327.93 and 1,048.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,219.33 : 3,327.93 = 1,048.35 : x
2. Step 2: Convert to fraction form
   2,219.33/3,327.93 = 1,048.35/x
3. Step 3: Cross multiply
   2,219.33x = 3,327.93 × 1,048.35
4. Step 4: Simplify right side
   2,219.33x = 3,488,835.42
5. Step 5: Solve for x
   x = 3,488,835.42/2,219.33
6. Step 6: Final answer
   x = 1,572.02