Finding the Fourth Proportional to 11,648.00, 16,055.51 and 7,869.98

Step by Step Solution

1. Step 1: Write the proportion equation
   11,648.00 : 16,055.51 = 7,869.98 : x
2. Step 2: Convert to fraction form
   11,648.00/16,055.51 = 7,869.98/x
3. Step 3: Cross multiply
   11,648.00x = 16,055.51 × 7,869.98
4. Step 4: Simplify right side
   11,648.00x = 126,356,422.96
5. Step 5: Solve for x
   x = 126,356,422.96/11,648.00
6. Step 6: Final answer
   x = 10,847.91