Finding the Fourth Proportional to 455,066.37, 628,116.53 and 264,141.27

Step by Step Solution

1. Step 1: Write the proportion equation
   455,066.37 : 628,116.53 = 264,141.27 : x
2. Step 2: Convert to fraction form
   455,066.37/628,116.53 = 264,141.27/x
3. Step 3: Cross multiply
   455,066.37x = 628,116.53 × 264,141.27
4. Step 4: Simplify right side
   455,066.37x = 165,911,496,621.49
5. Step 5: Solve for x
   x = 165,911,496,621.49/455,066.37
6. Step 6: Final answer
   x = 364,587.47