Finding the Fourth Proportional to 2,788.50, 3,847.98 and 1,529.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,788.50 : 3,847.98 = 1,529.53 : x
2. Step 2: Convert to fraction form
   2,788.50/3,847.98 = 1,529.53/x
3. Step 3: Cross multiply
   2,788.50x = 3,847.98 × 1,529.53
4. Step 4: Simplify right side
   2,788.50x = 5,885,614.31
5. Step 5: Solve for x
   x = 5,885,614.31/2,788.50
6. Step 6: Final answer
   x = 2,110.67