Finding the Fourth Proportional to 46,667.52, 69,994.71 and 13,390.41

Step by Step Solution

1. Step 1: Write the proportion equation
   46,667.52 : 69,994.71 = 13,390.41 : x
2. Step 2: Convert to fraction form
   46,667.52/69,994.71 = 13,390.41/x
3. Step 3: Cross multiply
   46,667.52x = 69,994.71 × 13,390.41
4. Step 4: Simplify right side
   46,667.52x = 937,257,864.73
5. Step 5: Solve for x
   x = 937,257,864.73/46,667.52
6. Step 6: Final answer
   x = 20,083.73