Finding the Fourth Proportional to 109,651.80, 164,482.56 and 30,764.28

Step by Step Solution

1. Step 1: Write the proportion equation
   109,651.80 : 164,482.56 = 30,764.28 : x
2. Step 2: Convert to fraction form
   109,651.80/164,482.56 = 30,764.28/x
3. Step 3: Cross multiply
   109,651.80x = 164,482.56 × 30,764.28
4. Step 4: Simplify right side
   109,651.80x = 5,060,187,530.96
5. Step 5: Solve for x
   x = 5,060,187,530.96/109,651.80
6. Step 6: Final answer
   x = 46,147.78