Finding the Fourth Proportional to 45,328, 67,916.16 and 32,116.48

Step by Step Solution

1. Step 1: Write the proportion equation
   45,328 : 67,916.16 = 32,116.48 : x
2. Step 2: Convert to fraction form
   45,328/67,916.16 = 32,116.48/x
3. Step 3: Cross multiply
   45,328x = 67,916.16 × 32,116.48
4. Step 4: Simplify right side
   45,328x = 2,181,227,994.32
5. Step 5: Solve for x
   x = 2,181,227,994.32/45,328
6. Step 6: Final answer
   x = 48,120.98