Finding the Fourth Proportional to 91,244.86, 125,003.37 and 87,833.49

Step by Step Solution

1. Step 1: Write the proportion equation
   91,244.86 : 125,003.37 = 87,833.49 : x
2. Step 2: Convert to fraction form
   91,244.86/125,003.37 = 87,833.49/x
3. Step 3: Cross multiply
   91,244.86x = 125,003.37 × 87,833.49
4. Step 4: Simplify right side
   91,244.86x = 10,979,481,809.69
5. Step 5: Solve for x
   x = 10,979,481,809.69/91,244.86
6. Step 6: Final answer
   x = 120,329.87