Finding the Fourth Proportional to 21,463.23, 32,188.68 and 7,419.59

Step by Step Solution

1. Step 1: Write the proportion equation
   21,463.23 : 32,188.68 = 7,419.59 : x
2. Step 2: Convert to fraction form
   21,463.23/32,188.68 = 7,419.59/x
3. Step 3: Cross multiply
   21,463.23x = 32,188.68 × 7,419.59
4. Step 4: Simplify right side
   21,463.23x = 238,826,647.30
5. Step 5: Solve for x
   x = 238,826,647.30/21,463.23
6. Step 6: Final answer
   x = 11,127.25