Finding the Fourth Proportional to 91,856.89, 137,786.08 and 25,300.69

Step by Step Solution

1. Step 1: Write the proportion equation
   91,856.89 : 137,786.08 = 25,300.69 : x
2. Step 2: Convert to fraction form
   91,856.89/137,786.08 = 25,300.69/x
3. Step 3: Cross multiply
   91,856.89x = 137,786.08 × 25,300.69
4. Step 4: Simplify right side
   91,856.89x = 3,486,082,769.89
5. Step 5: Solve for x
   x = 3,486,082,769.89/91,856.89
6. Step 6: Final answer
   x = 37,951.24