Finding the Fourth Proportional to 1,782.72, 2,669.52 and 1,510.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,782.72 : 2,669.52 = 1,510.08 : x
2. Step 2: Convert to fraction form
   1,782.72/2,669.52 = 1,510.08/x
3. Step 3: Cross multiply
   1,782.72x = 2,669.52 × 1,510.08
4. Step 4: Simplify right side
   1,782.72x = 4,031,188.76
5. Step 5: Solve for x
   x = 4,031,188.76/1,782.72
6. Step 6: Final answer
   x = 2,261.26