Finding the Fourth Proportional to 50,390.16, 69,515.15 and 32,490.92

Step by Step Solution

1. Step 1: Write the proportion equation
   50,390.16 : 69,515.15 = 32,490.92 : x
2. Step 2: Convert to fraction form
   50,390.16/69,515.15 = 32,490.92/x
3. Step 3: Cross multiply
   50,390.16x = 69,515.15 × 32,490.92
4. Step 4: Simplify right side
   50,390.16x = 2,258,610,667.41
5. Step 5: Solve for x
   x = 2,258,610,667.41/50,390.16
6. Step 6: Final answer
   x = 44,822.45