Finding the Fourth Proportional to 11,926.71, 17,881.83 and 4,806.54

Step by Step Solution

1. Step 1: Write the proportion equation
   11,926.71 : 17,881.83 = 4,806.54 : x
2. Step 2: Convert to fraction form
   11,926.71/17,881.83 = 4,806.54/x
3. Step 3: Cross multiply
   11,926.71x = 17,881.83 × 4,806.54
4. Step 4: Simplify right side
   11,926.71x = 85,949,731.17
5. Step 5: Solve for x
   x = 85,949,731.17/11,926.71
6. Step 6: Final answer
   x = 7,206.49