Finding the Fourth Proportional to 72,281.97, 99,743.40 and 43,595.82

Step by Step Solution

1. Step 1: Write the proportion equation
   72,281.97 : 99,743.40 = 43,595.82 : x
2. Step 2: Convert to fraction form
   72,281.97/99,743.40 = 43,595.82/x
3. Step 3: Cross multiply
   72,281.97x = 99,743.40 × 43,595.82
4. Step 4: Simplify right side
   72,281.97x = 4,348,395,312.59
5. Step 5: Solve for x
   x = 4,348,395,312.59/72,281.97
6. Step 6: Final answer
   x = 60,158.78