Finding the Fourth Proportional to 12,274.47, 16,938.72 and 6,971.00

Step by Step Solution

1. Step 1: Write the proportion equation
   12,274.47 : 16,938.72 = 6,971.00 : x
2. Step 2: Convert to fraction form
   12,274.47/16,938.72 = 6,971.00/x
3. Step 3: Cross multiply
   12,274.47x = 16,938.72 × 6,971.00
4. Step 4: Simplify right side
   12,274.47x = 118,079,732.43
5. Step 5: Solve for x
   x = 118,079,732.43/12,274.47
6. Step 6: Final answer
   x = 9,619.95