Finding the Fourth Proportional to 109,764.98, 164,628.32 and 30,860.45

Step by Step Solution

1. Step 1: Write the proportion equation
   109,764.98 : 164,628.32 = 30,860.45 : x
2. Step 2: Convert to fraction form
   109,764.98/164,628.32 = 30,860.45/x
3. Step 3: Cross multiply
   109,764.98x = 164,628.32 × 30,860.45
4. Step 4: Simplify right side
   109,764.98x = 5,080,503,060.50
5. Step 5: Solve for x
   x = 5,080,503,060.50/109,764.98
6. Step 6: Final answer
   x = 46,285.28