Finding the Fourth Proportional to 46,350.09, 69,521.90 and 13,068.81

Step by Step Solution

1. Step 1: Write the proportion equation
   46,350.09 : 69,521.90 = 13,068.81 : x
2. Step 2: Convert to fraction form
   46,350.09/69,521.90 = 13,068.81/x
3. Step 3: Cross multiply
   46,350.09x = 69,521.90 × 13,068.81
4. Step 4: Simplify right side
   46,350.09x = 908,568,436.59
5. Step 5: Solve for x
   x = 908,568,436.59/46,350.09
6. Step 6: Final answer
   x = 19,602.30