Finding the Fourth Proportional to 21,002.00, 31,501.27 and 6,957.43

Step by Step Solution

1. Step 1: Write the proportion equation
   21,002.00 : 31,501.27 = 6,957.43 : x
2. Step 2: Convert to fraction form
   21,002.00/31,501.27 = 6,957.43/x
3. Step 3: Cross multiply
   21,002.00x = 31,501.27 × 6,957.43
4. Step 4: Simplify right side
   21,002.00x = 219,167,914.42
5. Step 5: Solve for x
   x = 219,167,914.42/21,002.00
6. Step 6: Final answer
   x = 10,435.58