Finding the Fourth Proportional to 9,776.59, 14,664.89 and 2,381.00

Step by Step Solution

1. Step 1: Write the proportion equation
   9,776.59 : 14,664.89 = 2,381.00 : x
2. Step 2: Convert to fraction form
   9,776.59/14,664.89 = 2,381.00/x
3. Step 3: Cross multiply
   9,776.59x = 14,664.89 × 2,381.00
4. Step 4: Simplify right side
   9,776.59x = 34,917,035.72
5. Step 5: Solve for x
   x = 34,917,035.72/9,776.59
6. Step 6: Final answer
   x = 3,571.50