Finding the Fourth Proportional to 21,388.54, 32,084.52 and 7,342.96

Step by Step Solution

1. Step 1: Write the proportion equation
   21,388.54 : 32,084.52 = 7,342.96 : x
2. Step 2: Convert to fraction form
   21,388.54/32,084.52 = 7,342.96/x
3. Step 3: Cross multiply
   21,388.54x = 32,084.52 × 7,342.96
4. Step 4: Simplify right side
   21,388.54x = 235,595,346.98
5. Step 5: Solve for x
   x = 235,595,346.98/21,388.54
6. Step 6: Final answer
   x = 11,015.03