Finding the Fourth Proportional to 91,857.89, 137,787.58 and 25,301.69

Step by Step Solution

1. Step 1: Write the proportion equation
   91,857.89 : 137,787.58 = 25,301.69 : x
2. Step 2: Convert to fraction form
   91,857.89/137,787.58 = 25,301.69/x
3. Step 3: Cross multiply
   91,857.89x = 137,787.58 × 25,301.69
4. Step 4: Simplify right side
   91,857.89x = 3,486,258,635.01
5. Step 5: Solve for x
   x = 3,486,258,635.01/91,857.89
6. Step 6: Final answer
   x = 37,952.74