Finding the Fourth Proportional to 13,796.30, 19,038.34 and 7,508.68

Step by Step Solution

1. Step 1: Write the proportion equation
   13,796.30 : 19,038.34 = 7,508.68 : x
2. Step 2: Convert to fraction form
   13,796.30/19,038.34 = 7,508.68/x
3. Step 3: Cross multiply
   13,796.30x = 19,038.34 × 7,508.68
4. Step 4: Simplify right side
   13,796.30x = 142,952,802.79
5. Step 5: Solve for x
   x = 142,952,802.79/13,796.30
6. Step 6: Final answer
   x = 10,361.68