Finding the Fourth Proportional to 11,846.42, 16,346.26 and 7,873.37

Step by Step Solution

1. Step 1: Write the proportion equation
   11,846.42 : 16,346.26 = 7,873.37 : x
2. Step 2: Convert to fraction form
   11,846.42/16,346.26 = 7,873.37/x
3. Step 3: Cross multiply
   11,846.42x = 16,346.26 × 7,873.37
4. Step 4: Simplify right side
   11,846.42x = 128,700,153.10
5. Step 5: Solve for x
   x = 128,700,153.10/11,846.42
6. Step 6: Final answer
   x = 10,864.05