Finding the Fourth Proportional to 445,632.69, 615,051.72 and 264,444.52

Step by Step Solution

1. Step 1: Write the proportion equation
   445,632.69 : 615,051.72 = 264,444.52 : x
2. Step 2: Convert to fraction form
   445,632.69/615,051.72 = 264,444.52/x
3. Step 3: Cross multiply
   445,632.69x = 615,051.72 × 264,444.52
4. Step 4: Simplify right side
   445,632.69x = 162,647,057,844.13
5. Step 5: Solve for x
   x = 162,647,057,844.13/445,632.69
6. Step 6: Final answer
   x = 364,980.09