Finding the Fourth Proportional to 21,395.82, 32,091.54 and 7,356.12

Step by Step Solution

1. Step 1: Write the proportion equation
   21,395.82 : 32,091.54 = 7,356.12 : x
2. Step 2: Convert to fraction form
   21,395.82/32,091.54 = 7,356.12/x
3. Step 3: Cross multiply
   21,395.82x = 32,091.54 × 7,356.12
4. Step 4: Simplify right side
   21,395.82x = 236,069,219.22
5. Step 5: Solve for x
   x = 236,069,219.22/21,395.82
6. Step 6: Final answer
   x = 11,033.43