Finding the Fourth Proportional to 10,796.34, 14,899.59 and 6,605.40

Step by Step Solution

1. Step 1: Write the proportion equation
   10,796.34 : 14,899.59 = 6,605.40 : x
2. Step 2: Convert to fraction form
   10,796.34/14,899.59 = 6,605.40/x
3. Step 3: Cross multiply
   10,796.34x = 14,899.59 × 6,605.40
4. Step 4: Simplify right side
   10,796.34x = 98,417,751.79
5. Step 5: Solve for x
   x = 98,417,751.79/10,796.34
6. Step 6: Final answer
   x = 9,115.84