Finding the Fourth Proportional to 46,597.02, 69,906.42 and 13,317.54

Step by Step Solution

1. Step 1: Write the proportion equation
   46,597.02 : 69,906.42 = 13,317.54 : x
2. Step 2: Convert to fraction form
   46,597.02/69,906.42 = 13,317.54/x
3. Step 3: Cross multiply
   46,597.02x = 69,906.42 × 13,317.54
4. Step 4: Simplify right side
   46,597.02x = 930,981,544.61
5. Step 5: Solve for x
   x = 930,981,544.61/46,597.02
6. Step 6: Final answer
   x = 19,979.42