Finding the Fourth Proportional to 21,342.09, 32,018.13 and 7,302.24

Step by Step Solution

1. Step 1: Write the proportion equation
   21,342.09 : 32,018.13 = 7,302.24 : x
2. Step 2: Convert to fraction form
   21,342.09/32,018.13 = 7,302.24/x
3. Step 3: Cross multiply
   21,342.09x = 32,018.13 × 7,302.24
4. Step 4: Simplify right side
   21,342.09x = 233,804,069.61
5. Step 5: Solve for x
   x = 233,804,069.61/21,342.09
6. Step 6: Final answer
   x = 10,955.07