Finding the Fourth Proportional to 1,429.42, 1,968.66 and 1,232.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,429.42 : 1,968.66 = 1,232.86 : x
2. Step 2: Convert to fraction form
   1,429.42/1,968.66 = 1,232.86/x
3. Step 3: Cross multiply
   1,429.42x = 1,968.66 × 1,232.86
4. Step 4: Simplify right side
   1,429.42x = 2,427,082.17
5. Step 5: Solve for x
   x = 2,427,082.17/1,429.42
6. Step 6: Final answer
   x = 1,697.95