Finding the Fourth Proportional to 9,525.53, 13,145.22 and 5,333.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,525.53 : 13,145.22 = 5,333.78 : x
2. Step 2: Convert to fraction form
   9,525.53/13,145.22 = 5,333.78/x
3. Step 3: Cross multiply
   9,525.53x = 13,145.22 × 5,333.78
4. Step 4: Simplify right side
   9,525.53x = 70,113,744.39
5. Step 5: Solve for x
   x = 70,113,744.39/9,525.53
6. Step 6: Final answer
   x = 7,360.61