Finding the Fourth Proportional to 46,665.46, 69,983.82 and 13,376.62

Step by Step Solution

1. Step 1: Write the proportion equation
   46,665.46 : 69,983.82 = 13,376.62 : x
2. Step 2: Convert to fraction form
   46,665.46/69,983.82 = 13,376.62/x
3. Step 3: Cross multiply
   46,665.46x = 69,983.82 × 13,376.62
4. Step 4: Simplify right side
   46,665.46x = 936,146,966.29
5. Step 5: Solve for x
   x = 936,146,966.29/46,665.46
6. Step 6: Final answer
   x = 20,060.81