Finding the Fourth Proportional to 95,074.92, 142,603.83 and 28,529.91

Step by Step Solution

1. Step 1: Write the proportion equation
   95,074.92 : 142,603.83 = 28,529.91 : x
2. Step 2: Convert to fraction form
   95,074.92/142,603.83 = 28,529.91/x
3. Step 3: Cross multiply
   95,074.92x = 142,603.83 × 28,529.91
4. Step 4: Simplify right side
   95,074.92x = 4,068,474,435.56
5. Step 5: Solve for x
   x = 4,068,474,435.56/95,074.92
6. Step 6: Final answer
   x = 42,792.30