Finding the Fourth Proportional to 10,646.69, 14,684.63 and 7,055.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,646.69 : 14,684.63 = 7,055.15 : x
2. Step 2: Convert to fraction form
   10,646.69/14,684.63 = 7,055.15/x
3. Step 3: Cross multiply
   10,646.69x = 14,684.63 × 7,055.15
4. Step 4: Simplify right side
   10,646.69x = 103,602,158.65
5. Step 5: Solve for x
   x = 103,602,158.65/10,646.69
6. Step 6: Final answer
   x = 9,730.93