Finding the Fourth Proportional to 35,401.73, 48,854.73 and 19,486.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,401.73 : 48,854.73 = 19,486.50 : x
2. Step 2: Convert to fraction form
   35,401.73/48,854.73 = 19,486.50/x
3. Step 3: Cross multiply
   35,401.73x = 48,854.73 × 19,486.50
4. Step 4: Simplify right side
   35,401.73x = 952,007,696.15
5. Step 5: Solve for x
   x = 952,007,696.15/35,401.73
6. Step 6: Final answer
   x = 26,891.56