Finding the Fourth Proportional to 11,900.88, 16,425.72 and 7,922.16

Step by Step Solution

1. Step 1: Write the proportion equation
   11,900.88 : 16,425.72 = 7,922.16 : x
2. Step 2: Convert to fraction form
   11,900.88/16,425.72 = 7,922.16/x
3. Step 3: Cross multiply
   11,900.88x = 16,425.72 × 7,922.16
4. Step 4: Simplify right side
   11,900.88x = 130,127,181.96
5. Step 5: Solve for x
   x = 130,127,181.96/11,900.88
6. Step 6: Final answer
   x = 10,934.25