Finding the Fourth Proportional to 290,224.83, 400,488.29 and 162,875.82

Step by Step Solution

1. Step 1: Write the proportion equation
   290,224.83 : 400,488.29 = 162,875.82 : x
2. Step 2: Convert to fraction form
   290,224.83/400,488.29 = 162,875.82/x
3. Step 3: Cross multiply
   290,224.83x = 400,488.29 × 162,875.82
4. Step 4: Simplify right side
   290,224.83x = 65,229,857,819.77
5. Step 5: Solve for x
   x = 65,229,857,819.77/290,224.83
6. Step 6: Final answer
   x = 224,756.30