Finding the Fourth Proportional to 1,697.34, 2,343.42 and 1,068.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,697.34 : 2,343.42 = 1,068.72 : x
2. Step 2: Convert to fraction form
   1,697.34/2,343.42 = 1,068.72/x
3. Step 3: Cross multiply
   1,697.34x = 2,343.42 × 1,068.72
4. Step 4: Simplify right side
   1,697.34x = 2,504,459.82
5. Step 5: Solve for x
   x = 2,504,459.82/1,697.34
6. Step 6: Final answer
   x = 1,475.52