Finding the Fourth Proportional to 95,493.82, 143,116.18 and 53,372.20

Step by Step Solution

1. Step 1: Write the proportion equation
   95,493.82 : 143,116.18 = 53,372.20 : x
2. Step 2: Convert to fraction form
   95,493.82/143,116.18 = 53,372.20/x
3. Step 3: Cross multiply
   95,493.82x = 143,116.18 × 53,372.20
4. Step 4: Simplify right side
   95,493.82x = 7,638,425,382.20
5. Step 5: Solve for x
   x = 7,638,425,382.20/95,493.82
6. Step 6: Final answer
   x = 79,988.69