Finding the Fourth Proportional to 21,888.42, 32,837.82 and 7,097.34

Step by Step Solution

1. Step 1: Write the proportion equation
   21,888.42 : 32,837.82 = 7,097.34 : x
2. Step 2: Convert to fraction form
   21,888.42/32,837.82 = 7,097.34/x
3. Step 3: Cross multiply
   21,888.42x = 32,837.82 × 7,097.34
4. Step 4: Simplify right side
   21,888.42x = 233,061,173.40
5. Step 5: Solve for x
   x = 233,061,173.40/21,888.42
6. Step 6: Final answer
   x = 10,647.69