Finding the Fourth Proportional to 78,880.32, 118,289.52 and 32,116.32

Step by Step Solution

1. Step 1: Write the proportion equation
   78,880.32 : 118,289.52 = 32,116.32 : x
2. Step 2: Convert to fraction form
   78,880.32/118,289.52 = 32,116.32/x
3. Step 3: Cross multiply
   78,880.32x = 118,289.52 × 32,116.32
4. Step 4: Simplify right side
   78,880.32x = 3,799,024,076.97
5. Step 5: Solve for x
   x = 3,799,024,076.97/78,880.32
6. Step 6: Final answer
   x = 48,161.87