Finding the Fourth Proportional to 21,360.30, 32,041.34 and 7,329.98

Step by Step Solution

1. Step 1: Write the proportion equation
   21,360.30 : 32,041.34 = 7,329.98 : x
2. Step 2: Convert to fraction form
   21,360.30/32,041.34 = 7,329.98/x
3. Step 3: Cross multiply
   21,360.30x = 32,041.34 × 7,329.98
4. Step 4: Simplify right side
   21,360.30x = 234,862,212.00
5. Step 5: Solve for x
   x = 234,862,212.00/21,360.30
6. Step 6: Final answer
   x = 10,995.27