Finding the Fourth Proportional to 10,830.02, 14,955.84 and 8,446.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,830.02 : 14,955.84 = 8,446.59 : x
2. Step 2: Convert to fraction form
   10,830.02/14,955.84 = 8,446.59/x
3. Step 3: Cross multiply
   10,830.02x = 14,955.84 × 8,446.59
4. Step 4: Simplify right side
   10,830.02x = 126,325,848.59
5. Step 5: Solve for x
   x = 126,325,848.59/10,830.02
6. Step 6: Final answer
   x = 11,664.42