Finding the Fourth Proportional to 290,150.59, 400,425.59 and 162,826.19

Step by Step Solution

1. Step 1: Write the proportion equation
   290,150.59 : 400,425.59 = 162,826.19 : x
2. Step 2: Convert to fraction form
   290,150.59/400,425.59 = 162,826.19/x
3. Step 3: Cross multiply
   290,150.59x = 400,425.59 × 162,826.19
4. Step 4: Simplify right side
   290,150.59x = 65,199,773,198.20
5. Step 5: Solve for x
   x = 65,199,773,198.20/290,150.59
6. Step 6: Final answer
   x = 224,710.12