Finding the Fourth Proportional to 475,667.12, 656,429.52 and 260,794.28

Step by Step Solution

1. Step 1: Write the proportion equation
   475,667.12 : 656,429.52 = 260,794.28 : x
2. Step 2: Convert to fraction form
   475,667.12/656,429.52 = 260,794.28/x
3. Step 3: Cross multiply
   475,667.12x = 656,429.52 × 260,794.28
4. Step 4: Simplify right side
   475,667.12x = 171,193,064,039.15
5. Step 5: Solve for x
   x = 171,193,064,039.15/475,667.12
6. Step 6: Final answer
   x = 359,900.98