Finding the Fourth Proportional to 1,695.86, 2,542.26 and 1,077.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,695.86 : 2,542.26 = 1,077.83 : x
2. Step 2: Convert to fraction form
   1,695.86/2,542.26 = 1,077.83/x
3. Step 3: Cross multiply
   1,695.86x = 2,542.26 × 1,077.83
4. Step 4: Simplify right side
   1,695.86x = 2,740,111.38
5. Step 5: Solve for x
   x = 2,740,111.38/1,695.86
6. Step 6: Final answer
   x = 1,615.77