Finding the Fourth Proportional to 109,654.80, 164,487.06 and 30,767.28

Step by Step Solution

1. Step 1: Write the proportion equation
   109,654.80 : 164,487.06 = 30,767.28 : x
2. Step 2: Convert to fraction form
   109,654.80/164,487.06 = 30,767.28/x
3. Step 3: Cross multiply
   109,654.80x = 164,487.06 × 30,767.28
4. Step 4: Simplify right side
   109,654.80x = 5,060,819,431.40
5. Step 5: Solve for x
   x = 5,060,819,431.40/109,654.80
6. Step 6: Final answer
   x = 46,152.28