Finding the Fourth Proportional to 13,093.28, 19,645.13 and 4,773.86

Step by Step Solution

1. Step 1: Write the proportion equation
   13,093.28 : 19,645.13 = 4,773.86 : x
2. Step 2: Convert to fraction form
   13,093.28/19,645.13 = 4,773.86/x
3. Step 3: Cross multiply
   13,093.28x = 19,645.13 × 4,773.86
4. Step 4: Simplify right side
   13,093.28x = 93,783,100.30
5. Step 5: Solve for x
   x = 93,783,100.30/13,093.28
6. Step 6: Final answer
   x = 7,162.69