Finding the Fourth Proportional to 7,912.37, 11,870.16 and 3,529.83

Step by Step Solution

1. Step 1: Write the proportion equation
   7,912.37 : 11,870.16 = 3,529.83 : x
2. Step 2: Convert to fraction form
   7,912.37/11,870.16 = 3,529.83/x
3. Step 3: Cross multiply
   7,912.37x = 11,870.16 × 3,529.83
4. Step 4: Simplify right side
   7,912.37x = 41,899,616.34
5. Step 5: Solve for x
   x = 41,899,616.34/7,912.37
6. Step 6: Final answer
   x = 5,295.46