Finding the Fourth Proportional to 12,914.10, 19,365.39 and 3,677.94

Step by Step Solution

1. Step 1: Write the proportion equation
   12,914.10 : 19,365.39 = 3,677.94 : x
2. Step 2: Convert to fraction form
   12,914.10/19,365.39 = 3,677.94/x
3. Step 3: Cross multiply
   12,914.10x = 19,365.39 × 3,677.94
4. Step 4: Simplify right side
   12,914.10x = 71,224,742.50
5. Step 5: Solve for x
   x = 71,224,742.50/12,914.10
6. Step 6: Final answer
   x = 5,515.27