Finding the Fourth Proportional to 36,100.94, 49,819.59 and 19,970.60

Step by Step Solution

1. Step 1: Write the proportion equation
   36,100.94 : 49,819.59 = 19,970.60 : x
2. Step 2: Convert to fraction form
   36,100.94/49,819.59 = 19,970.60/x
3. Step 3: Cross multiply
   36,100.94x = 49,819.59 × 19,970.60
4. Step 4: Simplify right side
   36,100.94x = 994,926,854.96
5. Step 5: Solve for x
   x = 994,926,854.96/36,100.94
6. Step 6: Final answer
   x = 27,559.59