Finding the Fourth Proportional to 1,529.02, 2,105.40 and 1,196.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,529.02 : 2,105.40 = 1,196.92 : x
2. Step 2: Convert to fraction form
   1,529.02/2,105.40 = 1,196.92/x
3. Step 3: Cross multiply
   1,529.02x = 2,105.40 × 1,196.92
4. Step 4: Simplify right side
   1,529.02x = 2,519,995.37
5. Step 5: Solve for x
   x = 2,519,995.37/1,529.02
6. Step 6: Final answer
   x = 1,648.11