Finding the Fourth Proportional to 575,796.50, 863,697.18 and 176,406.56

Step by Step Solution

1. Step 1: Write the proportion equation
   575,796.50 : 863,697.18 = 176,406.56 : x
2. Step 2: Convert to fraction form
   575,796.50/863,697.18 = 176,406.56/x
3. Step 3: Cross multiply
   575,796.50x = 863,697.18 × 176,406.56
4. Step 4: Simplify right side
   575,796.50x = 152,361,848,405.50
5. Step 5: Solve for x
   x = 152,361,848,405.50/575,796.50
6. Step 6: Final answer
   x = 264,610.58