Finding the Fourth Proportional to 1,695.77, 2,341.31 and 1,137.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,695.77 : 2,341.31 = 1,137.07 : x
2. Step 2: Convert to fraction form
   1,695.77/2,341.31 = 1,137.07/x
3. Step 3: Cross multiply
   1,695.77x = 2,341.31 × 1,137.07
4. Step 4: Simplify right side
   1,695.77x = 2,662,221.82
5. Step 5: Solve for x
   x = 2,662,221.82/1,695.77
6. Step 6: Final answer
   x = 1,569.92