Finding the Fourth Proportional to 108,955.83, 163,443.15 and 30,070.05

Step by Step Solution

1. Step 1: Write the proportion equation
   108,955.83 : 163,443.15 = 30,070.05 : x
2. Step 2: Convert to fraction form
   108,955.83/163,443.15 = 30,070.05/x
3. Step 3: Cross multiply
   108,955.83x = 163,443.15 × 30,070.05
4. Step 4: Simplify right side
   108,955.83x = 4,914,743,692.66
5. Step 5: Solve for x
   x = 4,914,743,692.66/108,955.83
6. Step 6: Final answer
   x = 45,107.67