Finding the Fourth Proportional to 13,790.44, 19,030.89 and 7,502.86

Step by Step Solution

1. Step 1: Write the proportion equation
   13,790.44 : 19,030.89 = 7,502.86 : x
2. Step 2: Convert to fraction form
   13,790.44/19,030.89 = 7,502.86/x
3. Step 3: Cross multiply
   13,790.44x = 19,030.89 × 7,502.86
4. Step 4: Simplify right side
   13,790.44x = 142,786,103.35
5. Step 5: Solve for x
   x = 142,786,103.35/13,790.44
6. Step 6: Final answer
   x = 10,353.99