Finding the Fourth Proportional to 2,788.02, 3,847.30 and 1,529.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,788.02 : 3,847.30 = 1,529.01 : x
2. Step 2: Convert to fraction form
   2,788.02/3,847.30 = 1,529.01/x
3. Step 3: Cross multiply
   2,788.02x = 3,847.30 × 1,529.01
4. Step 4: Simplify right side
   2,788.02x = 5,882,556.35
5. Step 5: Solve for x
   x = 5,882,556.35/2,788.02
6. Step 6: Final answer
   x = 2,109.94