Finding the Fourth Proportional to 400,426.42, 552,348.20 and 264,460.62

Step by Step Solution

1. Step 1: Write the proportion equation
   400,426.42 : 552,348.20 = 264,460.62 : x
2. Step 2: Convert to fraction form
   400,426.42/552,348.20 = 264,460.62/x
3. Step 3: Cross multiply
   400,426.42x = 552,348.20 × 264,460.62
4. Step 4: Simplify right side
   400,426.42x = 146,074,347,427.88
5. Step 5: Solve for x
   x = 146,074,347,427.88/400,426.42
6. Step 6: Final answer
   x = 364,796.98