Finding the Fourth Proportional to 94,729.04, 142,116.94 and 28,168.88

Step by Step Solution

1. Step 1: Write the proportion equation
   94,729.04 : 142,116.94 = 28,168.88 : x
2. Step 2: Convert to fraction form
   94,729.04/142,116.94 = 28,168.88/x
3. Step 3: Cross multiply
   94,729.04x = 142,116.94 × 28,168.88
4. Step 4: Simplify right side
   94,729.04x = 4,003,275,028.83
5. Step 5: Solve for x
   x = 4,003,275,028.83/94,729.04
6. Step 6: Final answer
   x = 42,260.27