Finding the Fourth Proportional to 1,737.49, 2,602.72 and 1,077.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,737.49 : 2,602.72 = 1,077.34 : x
2. Step 2: Convert to fraction form
   1,737.49/2,602.72 = 1,077.34/x
3. Step 3: Cross multiply
   1,737.49x = 2,602.72 × 1,077.34
4. Step 4: Simplify right side
   1,737.49x = 2,804,014.36
5. Step 5: Solve for x
   x = 2,804,014.36/1,737.49
6. Step 6: Final answer
   x = 1,613.83