Finding the Fourth Proportional to 11,858.22, 16,362.54 and 7,076.70

Step by Step Solution

1. Step 1: Write the proportion equation
   11,858.22 : 16,362.54 = 7,076.70 : x
2. Step 2: Convert to fraction form
   11,858.22/16,362.54 = 7,076.70/x
3. Step 3: Cross multiply
   11,858.22x = 16,362.54 × 7,076.70
4. Step 4: Simplify right side
   11,858.22x = 115,792,786.82
5. Step 5: Solve for x
   x = 115,792,786.82/11,858.22
6. Step 6: Final answer
   x = 9,764.77