Finding the Fourth Proportional to 63,028, 86,978.64 and 34,736.32

Step by Step Solution

1. Step 1: Write the proportion equation
   63,028 : 86,978.64 = 34,736.32 : x
2. Step 2: Convert to fraction form
   63,028/86,978.64 = 34,736.32/x
3. Step 3: Cross multiply
   63,028x = 86,978.64 × 34,736.32
4. Step 4: Simplify right side
   63,028x = 3,021,317,872.20
5. Step 5: Solve for x
   x = 3,021,317,872.20/63,028
6. Step 6: Final answer
   x = 47,936.12