Finding the Fourth Proportional to 21,535.17, 32,300.60 and 7,493.82

Step by Step Solution

1. Step 1: Write the proportion equation
   21,535.17 : 32,300.60 = 7,493.82 : x
2. Step 2: Convert to fraction form
   21,535.17/32,300.60 = 7,493.82/x
3. Step 3: Cross multiply
   21,535.17x = 32,300.60 × 7,493.82
4. Step 4: Simplify right side
   21,535.17x = 242,054,844.82
5. Step 5: Solve for x
   x = 242,054,844.82/21,535.17
6. Step 6: Final answer
   x = 11,239.98