Finding the Fourth Proportional to 72,006.36, 99,365.58 and 41,789.34

Step by Step Solution

1. Step 1: Write the proportion equation
   72,006.36 : 99,365.58 = 41,789.34 : x
2. Step 2: Convert to fraction form
   72,006.36/99,365.58 = 41,789.34/x
3. Step 3: Cross multiply
   72,006.36x = 99,365.58 × 41,789.34
4. Step 4: Simplify right side
   72,006.36x = 4,152,422,006.92
5. Step 5: Solve for x
   x = 4,152,422,006.92/72,006.36
6. Step 6: Final answer
   x = 57,667.43