Finding the Fourth Proportional to 1,292.93, 1,930.01 and 1,196.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,292.93 : 1,930.01 = 1,196.56 : x
2. Step 2: Convert to fraction form
   1,292.93/1,930.01 = 1,196.56/x
3. Step 3: Cross multiply
   1,292.93x = 1,930.01 × 1,196.56
4. Step 4: Simplify right side
   1,292.93x = 2,309,372.77
5. Step 5: Solve for x
   x = 2,309,372.77/1,292.93
6. Step 6: Final answer
   x = 1,786.15