Finding the Fourth Proportional to 21,389.46, 32,087.07 and 7,535.22

Step by Step Solution

1. Step 1: Write the proportion equation
   21,389.46 : 32,087.07 = 7,535.22 : x
2. Step 2: Convert to fraction form
   21,389.46/32,087.07 = 7,535.22/x
3. Step 3: Cross multiply
   21,389.46x = 32,087.07 × 7,535.22
4. Step 4: Simplify right side
   21,389.46x = 241,783,131.61
5. Step 5: Solve for x
   x = 241,783,131.61/21,389.46
6. Step 6: Final answer
   x = 11,303.84