Finding the Fourth Proportional to 3,111.68, 4,294.52 and 1,932.93

Step by Step Solution

1. Step 1: Write the proportion equation
   3,111.68 : 4,294.52 = 1,932.93 : x
2. Step 2: Convert to fraction form
   3,111.68/4,294.52 = 1,932.93/x
3. Step 3: Cross multiply
   3,111.68x = 4,294.52 × 1,932.93
4. Step 4: Simplify right side
   3,111.68x = 8,300,996.88
5. Step 5: Solve for x
   x = 8,300,996.88/3,111.68
6. Step 6: Final answer
   x = 2,667.69