Finding the Fourth Proportional to 35,866.88, 49,495.98 and 19,951.72

Step by Step Solution

1. Step 1: Write the proportion equation
   35,866.88 : 49,495.98 = 19,951.72 : x
2. Step 2: Convert to fraction form
   35,866.88/49,495.98 = 19,951.72/x
3. Step 3: Cross multiply
   35,866.88x = 49,495.98 × 19,951.72
4. Step 4: Simplify right side
   35,866.88x = 987,529,934.09
5. Step 5: Solve for x
   x = 987,529,934.09/35,866.88
6. Step 6: Final answer
   x = 27,533.20