Finding the Fourth Proportional to 63,357.12, 87,431.52 and 35,061.12

Step by Step Solution

1. Step 1: Write the proportion equation
   63,357.12 : 87,431.52 = 35,061.12 : x
2. Step 2: Convert to fraction form
   63,357.12/87,431.52 = 35,061.12/x
3. Step 3: Cross multiply
   63,357.12x = 87,431.52 × 35,061.12
4. Step 4: Simplify right side
   63,357.12x = 3,065,447,014.50
5. Step 5: Solve for x
   x = 3,065,447,014.50/63,357.12
6. Step 6: Final answer
   x = 48,383.62