Finding the Fourth Proportional to 1,776.47, 2,651.00 and 1,560.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,776.47 : 2,651.00 = 1,560.49 : x
2. Step 2: Convert to fraction form
   1,776.47/2,651.00 = 1,560.49/x
3. Step 3: Cross multiply
   1,776.47x = 2,651.00 × 1,560.49
4. Step 4: Simplify right side
   1,776.47x = 4,136,844.56
5. Step 5: Solve for x
   x = 4,136,844.56/1,776.47
6. Step 6: Final answer
   x = 2,328.69