Finding the Fourth Proportional to 60,910.10, 91,303.82 and 25,391.09

Step by Step Solution

1. Step 1: Write the proportion equation
   60,910.10 : 91,303.82 = 25,391.09 : x
2. Step 2: Convert to fraction form
   60,910.10/91,303.82 = 25,391.09/x
3. Step 3: Cross multiply
   60,910.10x = 91,303.82 × 25,391.09
4. Step 4: Simplify right side
   60,910.10x = 2,318,303,460.31
5. Step 5: Solve for x
   x = 2,318,303,460.31/60,910.10
6. Step 6: Final answer
   x = 38,061.07