Finding the Fourth Proportional to 9,981.72, 14,972.94 and 3,741.09

Step by Step Solution

1. Step 1: Write the proportion equation
   9,981.72 : 14,972.94 = 3,741.09 : x
2. Step 2: Convert to fraction form
   9,981.72/14,972.94 = 3,741.09/x
3. Step 3: Cross multiply
   9,981.72x = 14,972.94 × 3,741.09
4. Step 4: Simplify right side
   9,981.72x = 56,015,116.10
5. Step 5: Solve for x
   x = 56,015,116.10/9,981.72
6. Step 6: Final answer
   x = 5,611.77