Finding the Fourth Proportional to 13,496.32, 20,250.78 and 6,103

Step by Step Solution

1. Step 1: Write the proportion equation
   13,496.32 : 20,250.78 = 6,103 : x
2. Step 2: Convert to fraction form
   13,496.32/20,250.78 = 6,103/x
3. Step 3: Cross multiply
   13,496.32x = 20,250.78 × 6,103
4. Step 4: Simplify right side
   13,496.32x = 123,590,510.34
5. Step 5: Solve for x
   x = 123,590,510.34/13,496.32
6. Step 6: Final answer
   x = 9,157.35