Finding the Fourth Proportional to 109,766.98, 164,631.31 and 30,862.45

Step by Step Solution

1. Step 1: Write the proportion equation
   109,766.98 : 164,631.31 = 30,862.45 : x
2. Step 2: Convert to fraction form
   109,766.98/164,631.31 = 30,862.45/x
3. Step 3: Cross multiply
   109,766.98x = 164,631.31 × 30,862.45
4. Step 4: Simplify right side
   109,766.98x = 5,080,925,573.31
5. Step 5: Solve for x
   x = 5,080,925,573.31/109,766.98
6. Step 6: Final answer
   x = 46,288.29