Finding the Fourth Proportional to 1,769.49, 2,651.72 and 1,303.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,769.49 : 2,651.72 = 1,303.60 : x
2. Step 2: Convert to fraction form
   1,769.49/2,651.72 = 1,303.60/x
3. Step 3: Cross multiply
   1,769.49x = 2,651.72 × 1,303.60
4. Step 4: Simplify right side
   1,769.49x = 3,456,782.19
5. Step 5: Solve for x
   x = 3,456,782.19/1,769.49
6. Step 6: Final answer
   x = 1,953.55