Finding the Fourth Proportional to 72,009.96, 99,358.56 and 41,791.56

Step by Step Solution

1. Step 1: Write the proportion equation
   72,009.96 : 99,358.56 = 41,791.56 : x
2. Step 2: Convert to fraction form
   72,009.96/99,358.56 = 41,791.56/x
3. Step 3: Cross multiply
   72,009.96x = 99,358.56 × 41,791.56
4. Step 4: Simplify right side
   72,009.96x = 4,152,349,221.75
5. Step 5: Solve for x
   x = 4,152,349,221.75/72,009.96
6. Step 6: Final answer
   x = 57,663.54