Finding the Fourth Proportional to 95,648.76, 143,443.98 and 76,884.30

Step by Step Solution

1. Step 1: Write the proportion equation
   95,648.76 : 143,443.98 = 76,884.30 : x
2. Step 2: Convert to fraction form
   95,648.76/143,443.98 = 76,884.30/x
3. Step 3: Cross multiply
   95,648.76x = 143,443.98 × 76,884.30
4. Step 4: Simplify right side
   95,648.76x = 11,028,589,991.51
5. Step 5: Solve for x
   x = 11,028,589,991.51/95,648.76
6. Step 6: Final answer
   x = 115,303.01