Finding the Fourth Proportional to 9,997.71, 14,933.62 and 7,341.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,997.71 : 14,933.62 = 7,341.72 : x
2. Step 2: Convert to fraction form
   9,997.71/14,933.62 = 7,341.72/x
3. Step 3: Cross multiply
   9,997.71x = 14,933.62 × 7,341.72
4. Step 4: Simplify right side
   9,997.71x = 109,638,456.63
5. Step 5: Solve for x
   x = 109,638,456.63/9,997.71
6. Step 6: Final answer
   x = 10,966.36