Finding the Fourth Proportional to 21,571.89, 32,365.61 and 7,533.98

Step by Step Solution

1. Step 1: Write the proportion equation
   21,571.89 : 32,365.61 = 7,533.98 : x
2. Step 2: Convert to fraction form
   21,571.89/32,365.61 = 7,533.98/x
3. Step 3: Cross multiply
   21,571.89x = 32,365.61 × 7,533.98
4. Step 4: Simplify right side
   21,571.89x = 243,841,858.43
5. Step 5: Solve for x
   x = 243,841,858.43/21,571.89
6. Step 6: Final answer
   x = 11,303.69