Finding the Fourth Proportional to 32,880, 45,374.76 and 17,976

Step by Step Solution

1. Step 1: Write the proportion equation
   32,880 : 45,374.76 = 17,976 : x
2. Step 2: Convert to fraction form
   32,880/45,374.76 = 17,976/x
3. Step 3: Cross multiply
   32,880x = 45,374.76 × 17,976
4. Step 4: Simplify right side
   32,880x = 815,656,685.76
5. Step 5: Solve for x
   x = 815,656,685.76/32,880
6. Step 6: Final answer
   x = 24,807.08