Finding the Fourth Proportional to 48,076.96, 72,080.88 and 21,768.16

Step by Step Solution

1. Step 1: Write the proportion equation
   48,076.96 : 72,080.88 = 21,768.16 : x
2. Step 2: Convert to fraction form
   48,076.96/72,080.88 = 21,768.16/x
3. Step 3: Cross multiply
   48,076.96x = 72,080.88 × 21,768.16
4. Step 4: Simplify right side
   48,076.96x = 1,569,068,128.78
5. Step 5: Solve for x
   x = 1,569,068,128.78/48,076.96
6. Step 6: Final answer
   x = 32,636.59