Finding the Fourth Proportional to 13,906.52, 19,190.84 and 7,533

Step by Step Solution

1. Step 1: Write the proportion equation
   13,906.52 : 19,190.84 = 7,533 : x
2. Step 2: Convert to fraction form
   13,906.52/19,190.84 = 7,533/x
3. Step 3: Cross multiply
   13,906.52x = 19,190.84 × 7,533
4. Step 4: Simplify right side
   13,906.52x = 144,564,597.72
5. Step 5: Solve for x
   x = 144,564,597.72/13,906.52
6. Step 6: Final answer
   x = 10,395.45