Finding the Fourth Proportional to 13,101.70, 18,081.83 and 7,796.52

Step by Step Solution

1. Step 1: Write the proportion equation
   13,101.70 : 18,081.83 = 7,796.52 : x
2. Step 2: Convert to fraction form
   13,101.70/18,081.83 = 7,796.52/x
3. Step 3: Cross multiply
   13,101.70x = 18,081.83 × 7,796.52
4. Step 4: Simplify right side
   13,101.70x = 140,975,349.23
5. Step 5: Solve for x
   x = 140,975,349.23/13,101.70
6. Step 6: Final answer
   x = 10,760.08