Finding the Fourth Proportional to 13,896.03, 19,176.37 and 7,522.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,896.03 : 19,176.37 = 7,522.50 : x
2. Step 2: Convert to fraction form
   13,896.03/19,176.37 = 7,522.50/x
3. Step 3: Cross multiply
   13,896.03x = 19,176.37 × 7,522.50
4. Step 4: Simplify right side
   13,896.03x = 144,254,205.71
5. Step 5: Solve for x
   x = 144,254,205.71/13,896.03
6. Step 6: Final answer
   x = 10,380.97