Finding the Fourth Proportional to 13,793.38, 19,034.84 and 7,505.72

Step by Step Solution

1. Step 1: Write the proportion equation
   13,793.38 : 19,034.84 = 7,505.72 : x
2. Step 2: Convert to fraction form
   13,793.38/19,034.84 = 7,505.72/x
3. Step 3: Cross multiply
   13,793.38x = 19,034.84 × 7,505.72
4. Step 4: Simplify right side
   13,793.38x = 142,870,179.28
5. Step 5: Solve for x
   x = 142,870,179.28/13,793.38
6. Step 6: Final answer
   x = 10,357.88