Finding the Fourth Proportional to 95,638.41, 131,980.62 and 53,196.94

Step by Step Solution

1. Step 1: Write the proportion equation
   95,638.41 : 131,980.62 = 53,196.94 : x
2. Step 2: Convert to fraction form
   95,638.41/131,980.62 = 53,196.94/x
3. Step 3: Cross multiply
   95,638.41x = 131,980.62 × 53,196.94
4. Step 4: Simplify right side
   95,638.41x = 7,020,965,123.30
5. Step 5: Solve for x
   x = 7,020,965,123.30/95,638.41
6. Step 6: Final answer
   x = 73,411.56