Finding the Fourth Proportional to 39,736.24, 54,891.98 and 37,636.72

Step by Step Solution

1. Step 1: Write the proportion equation
   39,736.24 : 54,891.98 = 37,636.72 : x
2. Step 2: Convert to fraction form
   39,736.24/54,891.98 = 37,636.72/x
3. Step 3: Cross multiply
   39,736.24x = 54,891.98 × 37,636.72
4. Step 4: Simplify right side
   39,736.24x = 2,065,953,897.23
5. Step 5: Solve for x
   x = 2,065,953,897.23/39,736.24
6. Step 6: Final answer
   x = 51,991.68