Finding the Fourth Proportional to 5,914.50, 8,861.58 and 3,717.78

Step by Step Solution

1. Step 1: Write the proportion equation
   5,914.50 : 8,861.58 = 3,717.78 : x
2. Step 2: Convert to fraction form
   5,914.50/8,861.58 = 3,717.78/x
3. Step 3: Cross multiply
   5,914.50x = 8,861.58 × 3,717.78
4. Step 4: Simplify right side
   5,914.50x = 32,945,404.89
5. Step 5: Solve for x
   x = 32,945,404.89/5,914.50
6. Step 6: Final answer
   x = 5,570.28