Finding the Fourth Proportional to 413,818.82, 620,715.96 and 114,317.42

Step by Step Solution

1. Step 1: Write the proportion equation
   413,818.82 : 620,715.96 = 114,317.42 : x
2. Step 2: Convert to fraction form
   413,818.82/620,715.96 = 114,317.42/x
3. Step 3: Cross multiply
   413,818.82x = 620,715.96 × 114,317.42
4. Step 4: Simplify right side
   413,818.82x = 70,958,647,100.02
5. Step 5: Solve for x
   x = 70,958,647,100.02/413,818.82
6. Step 6: Final answer
   x = 171,472.74