Finding the Fourth Proportional to 95,748.81, 143,688.84 and 33,419.31

Step by Step Solution

1. Step 1: Write the proportion equation
   95,748.81 : 143,688.84 = 33,419.31 : x
2. Step 2: Convert to fraction form
   95,748.81/143,688.84 = 33,419.31/x
3. Step 3: Cross multiply
   95,748.81x = 143,688.84 × 33,419.31
4. Step 4: Simplify right side
   95,748.81x = 4,801,981,887.50
5. Step 5: Solve for x
   x = 4,801,981,887.50/95,748.81
6. Step 6: Final answer
   x = 50,151.87