Finding the Fourth Proportional to 13,922.01, 19,212.57 and 7,634.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,922.01 : 19,212.57 = 7,634.25 : x
2. Step 2: Convert to fraction form
   13,922.01/19,212.57 = 7,634.25/x
3. Step 3: Cross multiply
   13,922.01x = 19,212.57 × 7,634.25
4. Step 4: Simplify right side
   13,922.01x = 146,673,562.52
5. Step 5: Solve for x
   x = 146,673,562.52/13,922.01
6. Step 6: Final answer
   x = 10,535.37