Finding the Fourth Proportional to 95,591.84, 131,929.04 and 57,866.72

Step by Step Solution

1. Step 1: Write the proportion equation
   95,591.84 : 131,929.04 = 57,866.72 : x
2. Step 2: Convert to fraction form
   95,591.84/131,929.04 = 57,866.72/x
3. Step 3: Cross multiply
   95,591.84x = 131,929.04 × 57,866.72
4. Step 4: Simplify right side
   95,591.84x = 7,634,300,817.55
5. Step 5: Solve for x
   x = 7,634,300,817.55/95,591.84
6. Step 6: Final answer
   x = 79,863.52