Finding the Fourth Proportional to 72,625.05, 108,903.54 and 30,496.14

Step by Step Solution

1. Step 1: Write the proportion equation
   72,625.05 : 108,903.54 = 30,496.14 : x
2. Step 2: Convert to fraction form
   72,625.05/108,903.54 = 30,496.14/x
3. Step 3: Cross multiply
   72,625.05x = 108,903.54 × 30,496.14
4. Step 4: Simplify right side
   72,625.05x = 3,321,137,602.34
5. Step 5: Solve for x
   x = 3,321,137,602.34/72,625.05
6. Step 6: Final answer
   x = 45,729.92