Finding the Fourth Proportional to 9,906.56, 14,859.81 and 2,511.00

Step by Step Solution

1. Step 1: Write the proportion equation
   9,906.56 : 14,859.81 = 2,511.00 : x
2. Step 2: Convert to fraction form
   9,906.56/14,859.81 = 2,511.00/x
3. Step 3: Cross multiply
   9,906.56x = 14,859.81 × 2,511.00
4. Step 4: Simplify right side
   9,906.56x = 37,312,908.61
5. Step 5: Solve for x
   x = 37,312,908.61/9,906.56
6. Step 6: Final answer
   x = 3,766.48