Finding the Fourth Proportional to 1,696.56, 2,543.56 and 1,234.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,696.56 : 2,543.56 = 1,234.32 : x
2. Step 2: Convert to fraction form
   1,696.56/2,543.56 = 1,234.32/x
3. Step 3: Cross multiply
   1,696.56x = 2,543.56 × 1,234.32
4. Step 4: Simplify right side
   1,696.56x = 3,139,566.98
5. Step 5: Solve for x
   x = 3,139,566.98/1,696.56
6. Step 6: Final answer
   x = 1,850.55