Finding the Fourth Proportional to 95,345.40, 142,890.72 and 50,274.84

Step by Step Solution

1. Step 1: Write the proportion equation
   95,345.40 : 142,890.72 = 50,274.84 : x
2. Step 2: Convert to fraction form
   95,345.40/142,890.72 = 50,274.84/x
3. Step 3: Cross multiply
   95,345.40x = 142,890.72 × 50,274.84
4. Step 4: Simplify right side
   95,345.40x = 7,183,808,085.48
5. Step 5: Solve for x
   x = 7,183,808,085.48/95,345.40
6. Step 6: Final answer
   x = 75,345.09