Finding the Fourth Proportional to 2,788.45, 3,848.13 and 1,529.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,788.45 : 3,848.13 = 1,529.56 : x
2. Step 2: Convert to fraction form
   2,788.45/3,848.13 = 1,529.56/x
3. Step 3: Cross multiply
   2,788.45x = 3,848.13 × 1,529.56
4. Step 4: Simplify right side
   2,788.45x = 5,885,945.72
5. Step 5: Solve for x
   x = 5,885,945.72/2,788.45
6. Step 6: Final answer
   x = 2,110.83