Finding the Fourth Proportional to 63,978.90, 88,208.43 and 43,801.02

Step by Step Solution

1. Step 1: Write the proportion equation
   63,978.90 : 88,208.43 = 43,801.02 : x
2. Step 2: Convert to fraction form
   63,978.90/88,208.43 = 43,801.02/x
3. Step 3: Cross multiply
   63,978.90x = 88,208.43 × 43,801.02
4. Step 4: Simplify right side
   63,978.90x = 3,863,619,206.60
5. Step 5: Solve for x
   x = 3,863,619,206.60/63,978.90
6. Step 6: Final answer
   x = 60,388.96