Finding the Fourth Proportional to 21,094.04, 31,630.38 and 7,049.18

Step by Step Solution

1. Step 1: Write the proportion equation
   21,094.04 : 31,630.38 = 7,049.18 : x
2. Step 2: Convert to fraction form
   21,094.04/31,630.38 = 7,049.18/x
3. Step 3: Cross multiply
   21,094.04x = 31,630.38 × 7,049.18
4. Step 4: Simplify right side
   21,094.04x = 222,968,083.94
5. Step 5: Solve for x
   x = 222,968,083.94/21,094.04
6. Step 6: Final answer
   x = 10,570.20