Finding the Fourth Proportional to 13,906.97, 19,191.50 and 7,533.42

Step by Step Solution

1. Step 1: Write the proportion equation
   13,906.97 : 19,191.50 = 7,533.42 : x
2. Step 2: Convert to fraction form
   13,906.97/19,191.50 = 7,533.42/x
3. Step 3: Cross multiply
   13,906.97x = 19,191.50 × 7,533.42
4. Step 4: Simplify right side
   13,906.97x = 144,577,620.51
5. Step 5: Solve for x
   x = 144,577,620.51/13,906.97
6. Step 6: Final answer
   x = 10,396.05