Finding the Fourth Proportional to 504,665.48, 756,968.52 and 189,095.96

Step by Step Solution

1. Step 1: Write the proportion equation
   504,665.48 : 756,968.52 = 189,095.96 : x
2. Step 2: Convert to fraction form
   504,665.48/756,968.52 = 189,095.96/x
3. Step 3: Cross multiply
   504,665.48x = 756,968.52 × 189,095.96
4. Step 4: Simplify right side
   504,665.48x = 143,139,688,979.18
5. Step 5: Solve for x
   x = 143,139,688,979.18/504,665.48
6. Step 6: Final answer
   x = 283,632.81