Finding the Fourth Proportional to 1,788.40, 2,681.52 and 1,514.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,788.40 : 2,681.52 = 1,514.62 : x
2. Step 2: Convert to fraction form
   1,788.40/2,681.52 = 1,514.62/x
3. Step 3: Cross multiply
   1,788.40x = 2,681.52 × 1,514.62
4. Step 4: Simplify right side
   1,788.40x = 4,061,483.82
5. Step 5: Solve for x
   x = 4,061,483.82/1,788.40
6. Step 6: Final answer
   x = 2,271.02