Finding the Fourth Proportional to 2,219.59, 3,327.76 and 1,048.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,219.59 : 3,327.76 = 1,048.87 : x
2. Step 2: Convert to fraction form
   2,219.59/3,327.76 = 1,048.87/x
3. Step 3: Cross multiply
   2,219.59x = 3,327.76 × 1,048.87
4. Step 4: Simplify right side
   2,219.59x = 3,490,387.63
5. Step 5: Solve for x
   x = 3,490,387.63/2,219.59
6. Step 6: Final answer
   x = 1,572.54