Finding the Fourth Proportional to 109,645.55, 164,473.18 and 30,758.03

Step by Step Solution

1. Step 1: Write the proportion equation
   109,645.55 : 164,473.18 = 30,758.03 : x
2. Step 2: Convert to fraction form
   109,645.55/164,473.18 = 30,758.03/x
3. Step 3: Cross multiply
   109,645.55x = 164,473.18 × 30,758.03
4. Step 4: Simplify right side
   109,645.55x = 5,058,870,028.48
5. Step 5: Solve for x
   x = 5,058,870,028.48/109,645.55
6. Step 6: Final answer
   x = 46,138.40