Finding the Fourth Proportional to 159,003.24, 219,423.76 and 91,019.84

Step by Step Solution

1. Step 1: Write the proportion equation
   159,003.24 : 219,423.76 = 91,019.84 : x
2. Step 2: Convert to fraction form
   159,003.24/219,423.76 = 91,019.84/x
3. Step 3: Cross multiply
   159,003.24x = 219,423.76 × 91,019.84
4. Step 4: Simplify right side
   159,003.24x = 19,971,915,527.40
5. Step 5: Solve for x
   x = 19,971,915,527.40/159,003.24
6. Step 6: Final answer
   x = 125,606.97