Finding the Fourth Proportional to 1,695.72, 2,339.37 and 1,106.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,695.72 : 2,339.37 = 1,106.34 : x
2. Step 2: Convert to fraction form
   1,695.72/2,339.37 = 1,106.34/x
3. Step 3: Cross multiply
   1,695.72x = 2,339.37 × 1,106.34
4. Step 4: Simplify right side
   1,695.72x = 2,588,138.61
5. Step 5: Solve for x
   x = 2,588,138.61/1,695.72
6. Step 6: Final answer
   x = 1,526.28