Finding the Fourth Proportional to 21,377.78, 32,076.91 and 7,533.30

Step by Step Solution

1. Step 1: Write the proportion equation
   21,377.78 : 32,076.91 = 7,533.30 : x
2. Step 2: Convert to fraction form
   21,377.78/32,076.91 = 7,533.30/x
3. Step 3: Cross multiply
   21,377.78x = 32,076.91 × 7,533.30
4. Step 4: Simplify right side
   21,377.78x = 241,644,986.10
5. Step 5: Solve for x
   x = 241,644,986.10/21,377.78
6. Step 6: Final answer
   x = 11,303.56