Finding the Fourth Proportional to 35,225.82, 48,610.98 and 20,123.10

Step by Step Solution

1. Step 1: Write the proportion equation
   35,225.82 : 48,610.98 = 20,123.10 : x
2. Step 2: Convert to fraction form
   35,225.82/48,610.98 = 20,123.10/x
3. Step 3: Cross multiply
   35,225.82x = 48,610.98 × 20,123.10
4. Step 4: Simplify right side
   35,225.82x = 978,203,611.64
5. Step 5: Solve for x
   x = 978,203,611.64/35,225.82
6. Step 6: Final answer
   x = 27,769.51