Finding the Fourth Proportional to 9,922.71, 14,881.06 and 3,997.70

Step by Step Solution

1. Step 1: Write the proportion equation
   9,922.71 : 14,881.06 = 3,997.70 : x
2. Step 2: Convert to fraction form
   9,922.71/14,881.06 = 3,997.70/x
3. Step 3: Cross multiply
   9,922.71x = 14,881.06 × 3,997.70
4. Step 4: Simplify right side
   9,922.71x = 59,490,013.56
5. Step 5: Solve for x
   x = 59,490,013.56/9,922.71
6. Step 6: Final answer
   x = 5,995.34