Finding the Fourth Proportional to 21,889.46, 32,834.92 and 7,098.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,889.46 : 32,834.92 = 7,098.50 : x
2. Step 2: Convert to fraction form
   21,889.46/32,834.92 = 7,098.50/x
3. Step 3: Cross multiply
   21,889.46x = 32,834.92 × 7,098.50
4. Step 4: Simplify right side
   21,889.46x = 233,078,679.62
5. Step 5: Solve for x
   x = 233,078,679.62/21,889.46
6. Step 6: Final answer
   x = 10,647.99