Finding the Fourth Proportional to 2,002.19, 3,003.68 and 703.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,002.19 : 3,003.68 = 703.76 : x
2. Step 2: Convert to fraction form
   2,002.19/3,003.68 = 703.76/x
3. Step 3: Cross multiply
   2,002.19x = 3,003.68 × 703.76
4. Step 4: Simplify right side
   2,002.19x = 2,113,856.58
5. Step 5: Solve for x
   x = 2,113,856.58/2,002.19
6. Step 6: Final answer
   x = 1,055.77