Finding the Fourth Proportional to 35,581.82, 53,371.52 and 16,870.82

Step by Step Solution

1. Step 1: Write the proportion equation
   35,581.82 : 53,371.52 = 16,870.82 : x
2. Step 2: Convert to fraction form
   35,581.82/53,371.52 = 16,870.82/x
3. Step 3: Cross multiply
   35,581.82x = 53,371.52 × 16,870.82
4. Step 4: Simplify right side
   35,581.82x = 900,421,307.05
5. Step 5: Solve for x
   x = 900,421,307.05/35,581.82
6. Step 6: Final answer
   x = 25,305.66