Finding the Fourth Proportional to 40,089.10, 55,315.50 and 25,751.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,089.10 : 55,315.50 = 25,751.50 : x
2. Step 2: Convert to fraction form
   40,089.10/55,315.50 = 25,751.50/x
3. Step 3: Cross multiply
   40,089.10x = 55,315.50 × 25,751.50
4. Step 4: Simplify right side
   40,089.10x = 1,424,457,098.25
5. Step 5: Solve for x
   x = 1,424,457,098.25/40,089.10
6. Step 6: Final answer
   x = 35,532.28