Finding the Fourth Proportional to 95,722.78, 143,637 and 39,549.82

Step by Step Solution

1. Step 1: Write the proportion equation
   95,722.78 : 143,637 = 39,549.82 : x
2. Step 2: Convert to fraction form
   95,722.78/143,637 = 39,549.82/x
3. Step 3: Cross multiply
   95,722.78x = 143,637 × 39,549.82
4. Step 4: Simplify right side
   95,722.78x = 5,680,817,495.34
5. Step 5: Solve for x
   x = 5,680,817,495.34/95,722.78
6. Step 6: Final answer
   x = 59,346.56