Finding the Fourth Proportional to 21,898.69, 32,841.18 and 7,104.53

Step by Step Solution

1. Step 1: Write the proportion equation
   21,898.69 : 32,841.18 = 7,104.53 : x
2. Step 2: Convert to fraction form
   21,898.69/32,841.18 = 7,104.53/x
3. Step 3: Cross multiply
   21,898.69x = 32,841.18 × 7,104.53
4. Step 4: Simplify right side
   21,898.69x = 233,321,230.65
5. Step 5: Solve for x
   x = 233,321,230.65/21,898.69
6. Step 6: Final answer
   x = 10,654.58