Finding the Fourth Proportional to 492,895.79, 680,196.23 and 266,541.29

Step by Step Solution

1. Step 1: Write the proportion equation
   492,895.79 : 680,196.23 = 266,541.29 : x
2. Step 2: Convert to fraction form
   492,895.79/680,196.23 = 266,541.29/x
3. Step 3: Cross multiply
   492,895.79x = 680,196.23 × 266,541.29
4. Step 4: Simplify right side
   492,895.79x = 181,300,375,863.65
5. Step 5: Solve for x
   x = 181,300,375,863.65/492,895.79
6. Step 6: Final answer
   x = 367,827.00