Finding the Fourth Proportional to 14,917.56, 22,373.78 and 3,971

Step by Step Solution

1. Step 1: Write the proportion equation
   14,917.56 : 22,373.78 = 3,971 : x
2. Step 2: Convert to fraction form
   14,917.56/22,373.78 = 3,971/x
3. Step 3: Cross multiply
   14,917.56x = 22,373.78 × 3,971
4. Step 4: Simplify right side
   14,917.56x = 88,846,280.38
5. Step 5: Solve for x
   x = 88,846,280.38/14,917.56
6. Step 6: Final answer
   x = 5,955.82