Finding the Fourth Proportional to 15,386.09, 23,081.72 and 7,066.83

Step by Step Solution

1. Step 1: Write the proportion equation
   15,386.09 : 23,081.72 = 7,066.83 : x
2. Step 2: Convert to fraction form
   15,386.09/23,081.72 = 7,066.83/x
3. Step 3: Cross multiply
   15,386.09x = 23,081.72 × 7,066.83
4. Step 4: Simplify right side
   15,386.09x = 163,114,591.35
5. Step 5: Solve for x
   x = 163,114,591.35/15,386.09
6. Step 6: Final answer
   x = 10,601.43