Finding the Fourth Proportional to 1,700.34, 2,346.56 and 1,279.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,700.34 : 2,346.56 = 1,279.93 : x
2. Step 2: Convert to fraction form
   1,700.34/2,346.56 = 1,279.93/x
3. Step 3: Cross multiply
   1,700.34x = 2,346.56 × 1,279.93
4. Step 4: Simplify right side
   1,700.34x = 3,003,432.54
5. Step 5: Solve for x
   x = 3,003,432.54/1,700.34
6. Step 6: Final answer
   x = 1,766.37