Finding the Fourth Proportional to 7,947.93, 11,914.16 and 3,786.83

Step by Step Solution

1. Step 1: Write the proportion equation
   7,947.93 : 11,914.16 = 3,786.83 : x
2. Step 2: Convert to fraction form
   7,947.93/11,914.16 = 3,786.83/x
3. Step 3: Cross multiply
   7,947.93x = 11,914.16 × 3,786.83
4. Step 4: Simplify right side
   7,947.93x = 45,116,820.01
5. Step 5: Solve for x
   x = 45,116,820.01/7,947.93
6. Step 6: Final answer
   x = 5,676.55