Finding the Fourth Proportional to 35,858.40, 49,483.25 and 19,942.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,858.40 : 49,483.25 = 19,942.50 : x
2. Step 2: Convert to fraction form
   35,858.40/49,483.25 = 19,942.50/x
3. Step 3: Cross multiply
   35,858.40x = 49,483.25 × 19,942.50
4. Step 4: Simplify right side
   35,858.40x = 986,819,985.94
5. Step 5: Solve for x
   x = 986,819,985.94/35,858.40
6. Step 6: Final answer
   x = 27,519.91