Finding the Fourth Proportional to 49,667.92, 74,506.38 and 16,388.08

Step by Step Solution

1. Step 1: Write the proportion equation
   49,667.92 : 74,506.38 = 16,388.08 : x
2. Step 2: Convert to fraction form
   49,667.92/74,506.38 = 16,388.08/x
3. Step 3: Cross multiply
   49,667.92x = 74,506.38 × 16,388.08
4. Step 4: Simplify right side
   49,667.92x = 1,221,016,515.95
5. Step 5: Solve for x
   x = 1,221,016,515.95/49,667.92
6. Step 6: Final answer
   x = 24,583.60