Finding the Fourth Proportional to 109,763.10, 164,625.50 and 30,858.57

Step by Step Solution

1. Step 1: Write the proportion equation
   109,763.10 : 164,625.50 = 30,858.57 : x
2. Step 2: Convert to fraction form
   109,763.10/164,625.50 = 30,858.57/x
3. Step 3: Cross multiply
   109,763.10x = 164,625.50 × 30,858.57
4. Step 4: Simplify right side
   109,763.10x = 5,080,107,361.24
5. Step 5: Solve for x
   x = 5,080,107,361.24/109,763.10
6. Step 6: Final answer
   x = 46,282.47