Finding the Fourth Proportional to 1,396.55, 2,094.89 and 1,152.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,396.55 : 2,094.89 = 1,152.63 : x
2. Step 2: Convert to fraction form
   1,396.55/2,094.89 = 1,152.63/x
3. Step 3: Cross multiply
   1,396.55x = 2,094.89 × 1,152.63
4. Step 4: Simplify right side
   1,396.55x = 2,414,627.30
5. Step 5: Solve for x
   x = 2,414,627.30/1,396.55
6. Step 6: Final answer
   x = 1,729.00