Finding the Fourth Proportional to 1,736.74, 2,601.72 and 1,075.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,736.74 : 2,601.72 = 1,075.48 : x
2. Step 2: Convert to fraction form
   1,736.74/2,601.72 = 1,075.48/x
3. Step 3: Cross multiply
   1,736.74x = 2,601.72 × 1,075.48
4. Step 4: Simplify right side
   1,736.74x = 2,798,091.32
5. Step 5: Solve for x
   x = 2,798,091.32/1,736.74
6. Step 6: Final answer
   x = 1,611.12