Finding the Fourth Proportional to 575,323.90, 863,196.24 and 267,722.56

Step by Step Solution

1. Step 1: Write the proportion equation
   575,323.90 : 863,196.24 = 267,722.56 : x
2. Step 2: Convert to fraction form
   575,323.90/863,196.24 = 267,722.56/x
3. Step 3: Cross multiply
   575,323.90x = 863,196.24 × 267,722.56
4. Step 4: Simplify right side
   575,323.90x = 231,097,107,155.17
5. Step 5: Solve for x
   x = 231,097,107,155.17/575,323.90
6. Step 6: Final answer
   x = 401,681.74