Finding the Fourth Proportional to 35,401.83, 48,854.54 and 19,486.17

Step by Step Solution

1. Step 1: Write the proportion equation
   35,401.83 : 48,854.54 = 19,486.17 : x
2. Step 2: Convert to fraction form
   35,401.83/48,854.54 = 19,486.17/x
3. Step 3: Cross multiply
   35,401.83x = 48,854.54 × 19,486.17
4. Step 4: Simplify right side
   35,401.83x = 951,987,871.71
5. Step 5: Solve for x
   x = 951,987,871.71/35,401.83
6. Step 6: Final answer
   x = 26,890.92