Finding the Fourth Proportional to 336,513.91, 504,661.69 and 111,814.03

Step by Step Solution

1. Step 1: Write the proportion equation
   336,513.91 : 504,661.69 = 111,814.03 : x
2. Step 2: Convert to fraction form
   336,513.91/504,661.69 = 111,814.03/x
3. Step 3: Cross multiply
   336,513.91x = 504,661.69 × 111,814.03
4. Step 4: Simplify right side
   336,513.91x = 56,428,257,345.51
5. Step 5: Solve for x
   x = 56,428,257,345.51/336,513.91
6. Step 6: Final answer
   x = 167,684.77