Finding the Fourth Proportional to 3,392, 5,084.16 and 1,931.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,392 : 5,084.16 = 1,931.52 : x
2. Step 2: Convert to fraction form
   3,392/5,084.16 = 1,931.52/x
3. Step 3: Cross multiply
   3,392x = 5,084.16 × 1,931.52
4. Step 4: Simplify right side
   3,392x = 9,820,156.72
5. Step 5: Solve for x
   x = 9,820,156.72/3,392
6. Step 6: Final answer
   x = 2,895.09