Finding the Fourth Proportional to 1,897.56, 2,849.08 and 1,077.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,897.56 : 2,849.08 = 1,077.48 : x
2. Step 2: Convert to fraction form
   1,897.56/2,849.08 = 1,077.48/x
3. Step 3: Cross multiply
   1,897.56x = 2,849.08 × 1,077.48
4. Step 4: Simplify right side
   1,897.56x = 3,069,826.72
5. Step 5: Solve for x
   x = 3,069,826.72/1,897.56
6. Step 6: Final answer
   x = 1,617.78