Finding the Fourth Proportional to 2,767.74, 3,819.83 and 1,588.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,767.74 : 3,819.83 = 1,588.78 : x
2. Step 2: Convert to fraction form
   2,767.74/3,819.83 = 1,588.78/x
3. Step 3: Cross multiply
   2,767.74x = 3,819.83 × 1,588.78
4. Step 4: Simplify right side
   2,767.74x = 6,068,866.34
5. Step 5: Solve for x
   x = 6,068,866.34/2,767.74
6. Step 6: Final answer
   x = 2,192.72