Finding the Fourth Proportional to 63,864.21, 88,131.74 and 35,570.10

Step by Step Solution

1. Step 1: Write the proportion equation
   63,864.21 : 88,131.74 = 35,570.10 : x
2. Step 2: Convert to fraction form
   63,864.21/88,131.74 = 35,570.10/x
3. Step 3: Cross multiply
   63,864.21x = 88,131.74 × 35,570.10
4. Step 4: Simplify right side
   63,864.21x = 3,134,854,627.12
5. Step 5: Solve for x
   x = 3,134,854,627.12/63,864.21
6. Step 6: Final answer
   x = 49,086.25