Finding the Fourth Proportional to 63,531, 87,672.78 and 35,242.56

Step by Step Solution

1. Step 1: Write the proportion equation
   63,531 : 87,672.78 = 35,242.56 : x
2. Step 2: Convert to fraction form
   63,531/87,672.78 = 35,242.56/x
3. Step 3: Cross multiply
   63,531x = 87,672.78 × 35,242.56
4. Step 4: Simplify right side
   63,531x = 3,089,813,209.52
5. Step 5: Solve for x
   x = 3,089,813,209.52/63,531
6. Step 6: Final answer
   x = 48,634.73