Finding the Fourth Proportional to 575,667.36, 862,978.32 and 201,486.24

Step by Step Solution

1. Step 1: Write the proportion equation
   575,667.36 : 862,978.32 = 201,486.24 : x
2. Step 2: Convert to fraction form
   575,667.36/862,978.32 = 201,486.24/x
3. Step 3: Cross multiply
   575,667.36x = 862,978.32 × 201,486.24
4. Step 4: Simplify right side
   575,667.36x = 173,878,256,898.32
5. Step 5: Solve for x
   x = 173,878,256,898.32/575,667.36
6. Step 6: Final answer
   x = 302,046.41