Finding the Fourth Proportional to 21,892.75, 32,830.62 and 7,098.10

Step by Step Solution

1. Step 1: Write the proportion equation
   21,892.75 : 32,830.62 = 7,098.10 : x
2. Step 2: Convert to fraction form
   21,892.75/32,830.62 = 7,098.10/x
3. Step 3: Cross multiply
   21,892.75x = 32,830.62 × 7,098.10
4. Step 4: Simplify right side
   21,892.75x = 233,035,023.82
5. Step 5: Solve for x
   x = 233,035,023.82/21,892.75
6. Step 6: Final answer
   x = 10,644.39