Finding the Fourth Proportional to 2,788.56, 3,848.24 and 1,529.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,788.56 : 3,848.24 = 1,529.62 : x
2. Step 2: Convert to fraction form
   2,788.56/3,848.24 = 1,529.62/x
3. Step 3: Cross multiply
   2,788.56x = 3,848.24 × 1,529.62
4. Step 4: Simplify right side
   2,788.56x = 5,886,339.07
5. Step 5: Solve for x
   x = 5,886,339.07/2,788.56
6. Step 6: Final answer
   x = 2,110.89