Finding the Fourth Proportional to 21,030.10, 31,535.73 and 6,233.83

Step by Step Solution

1. Step 1: Write the proportion equation
   21,030.10 : 31,535.73 = 6,233.83 : x
2. Step 2: Convert to fraction form
   21,030.10/31,535.73 = 6,233.83/x
3. Step 3: Cross multiply
   21,030.10x = 31,535.73 × 6,233.83
4. Step 4: Simplify right side
   21,030.10x = 196,588,300.91
5. Step 5: Solve for x
   x = 196,588,300.91/21,030.10
6. Step 6: Final answer
   x = 9,347.95