Finding the Fourth Proportional to 284,098.82, 426,074.52 and 84,372.26

Step by Step Solution

1. Step 1: Write the proportion equation
   284,098.82 : 426,074.52 = 84,372.26 : x
2. Step 2: Convert to fraction form
   284,098.82/426,074.52 = 84,372.26/x
3. Step 3: Cross multiply
   284,098.82x = 426,074.52 × 84,372.26
4. Step 4: Simplify right side
   284,098.82x = 35,948,870,180.82
5. Step 5: Solve for x
   x = 35,948,870,180.82/284,098.82
6. Step 6: Final answer
   x = 126,536.50