Finding the Fourth Proportional to 9,525.60, 13,139.01 and 7,533

Step by Step Solution

1. Step 1: Write the proportion equation
   9,525.60 : 13,139.01 = 7,533 : x
2. Step 2: Convert to fraction form
   9,525.60/13,139.01 = 7,533/x
3. Step 3: Cross multiply
   9,525.60x = 13,139.01 × 7,533
4. Step 4: Simplify right side
   9,525.60x = 98,976,162.33
5. Step 5: Solve for x
   x = 98,976,162.33/9,525.60
6. Step 6: Final answer
   x = 10,390.54