Finding the Fourth Proportional to 4,191.74, 6,288.06 and 3,153.83

Step by Step Solution

1. Step 1: Write the proportion equation
   4,191.74 : 6,288.06 = 3,153.83 : x
2. Step 2: Convert to fraction form
   4,191.74/6,288.06 = 3,153.83/x
3. Step 3: Cross multiply
   4,191.74x = 6,288.06 × 3,153.83
4. Step 4: Simplify right side
   4,191.74x = 19,831,440.83
5. Step 5: Solve for x
   x = 19,831,440.83/4,191.74
6. Step 6: Final answer
   x = 4,731.08