Finding the Fourth Proportional to 72,179.82, 108,283.38 and 32,740.02

Step by Step Solution

1. Step 1: Write the proportion equation
   72,179.82 : 108,283.38 = 32,740.02 : x
2. Step 2: Convert to fraction form
   72,179.82/108,283.38 = 32,740.02/x
3. Step 3: Cross multiply
   72,179.82x = 108,283.38 × 32,740.02
4. Step 4: Simplify right side
   72,179.82x = 3,545,200,026.87
5. Step 5: Solve for x
   x = 3,545,200,026.87/72,179.82
6. Step 6: Final answer
   x = 49,116.22