Finding the Fourth Proportional to 3,780.36, 5,664.06 and 3,002.76

Step by Step Solution

1. Step 1: Write the proportion equation
   3,780.36 : 5,664.06 = 3,002.76 : x
2. Step 2: Convert to fraction form
   3,780.36/5,664.06 = 3,002.76/x
3. Step 3: Cross multiply
   3,780.36x = 5,664.06 × 3,002.76
4. Step 4: Simplify right side
   3,780.36x = 17,007,812.81
5. Step 5: Solve for x
   x = 17,007,812.81/3,780.36
6. Step 6: Final answer
   x = 4,498.99