Finding the Fourth Proportional to 112,949.96, 169,469.58 and 42,847.88

Step by Step Solution

1. Step 1: Write the proportion equation
   112,949.96 : 169,469.58 = 42,847.88 : x
2. Step 2: Convert to fraction form
   112,949.96/169,469.58 = 42,847.88/x
3. Step 3: Cross multiply
   112,949.96x = 169,469.58 × 42,847.88
4. Step 4: Simplify right side
   112,949.96x = 7,261,412,227.49
5. Step 5: Solve for x
   x = 7,261,412,227.49/112,949.96
6. Step 6: Final answer
   x = 64,288.75