Finding the Fourth Proportional to 2,906.52, 4,011.69 and 1,788.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,906.52 : 4,011.69 = 1,788.18 : x
2. Step 2: Convert to fraction form
   2,906.52/4,011.69 = 1,788.18/x
3. Step 3: Cross multiply
   2,906.52x = 4,011.69 × 1,788.18
4. Step 4: Simplify right side
   2,906.52x = 7,173,623.82
5. Step 5: Solve for x
   x = 7,173,623.82/2,906.52
6. Step 6: Final answer
   x = 2,468.11