Finding the Fourth Proportional to 425,667.83, 638,499.42 and 182,473.08

Step by Step Solution

1. Step 1: Write the proportion equation
   425,667.83 : 638,499.42 = 182,473.08 : x
2. Step 2: Convert to fraction form
   425,667.83/638,499.42 = 182,473.08/x
3. Step 3: Cross multiply
   425,667.83x = 638,499.42 × 182,473.08
4. Step 4: Simplify right side
   425,667.83x = 116,508,953,351.24
5. Step 5: Solve for x
   x = 116,508,953,351.24/425,667.83
6. Step 6: Final answer
   x = 273,708.62