Finding the Fourth Proportional to 55,287.39, 76,236.30 and 37,351.25

Step by Step Solution

1. Step 1: Write the proportion equation
   55,287.39 : 76,236.30 = 37,351.25 : x
2. Step 2: Convert to fraction form
   55,287.39/76,236.30 = 37,351.25/x
3. Step 3: Cross multiply
   55,287.39x = 76,236.30 × 37,351.25
4. Step 4: Simplify right side
   55,287.39x = 2,847,521,100.38
5. Step 5: Solve for x
   x = 2,847,521,100.38/55,287.39
6. Step 6: Final answer
   x = 51,503.99