Finding the Fourth Proportional to 81,469.08, 112,454.88 and 51,304.88

Step by Step Solution

1. Step 1: Write the proportion equation
   81,469.08 : 112,454.88 = 51,304.88 : x
2. Step 2: Convert to fraction form
   81,469.08/112,454.88 = 51,304.88/x
3. Step 3: Cross multiply
   81,469.08x = 112,454.88 × 51,304.88
4. Step 4: Simplify right side
   81,469.08x = 5,769,483,561.54
5. Step 5: Solve for x
   x = 5,769,483,561.54/81,469.08
6. Step 6: Final answer
   x = 70,818.08