Finding the Fourth Proportional to 95,636, 131,977.68 and 55,892

Step by Step Solution

1. Step 1: Write the proportion equation
   95,636 : 131,977.68 = 55,892 : x
2. Step 2: Convert to fraction form
   95,636/131,977.68 = 55,892/x
3. Step 3: Cross multiply
   95,636x = 131,977.68 × 55,892
4. Step 4: Simplify right side
   95,636x = 7,376,496,490.56
5. Step 5: Solve for x
   x = 7,376,496,490.56/95,636
6. Step 6: Final answer
   x = 77,130.96