Finding the Fourth Proportional to 63,030.92, 86,978.56 and 34,736.60

Step by Step Solution

1. Step 1: Write the proportion equation
   63,030.92 : 86,978.56 = 34,736.60 : x
2. Step 2: Convert to fraction form
   63,030.92/86,978.56 = 34,736.60/x
3. Step 3: Cross multiply
   63,030.92x = 86,978.56 × 34,736.60
4. Step 4: Simplify right side
   63,030.92x = 3,021,339,447.30
5. Step 5: Solve for x
   x = 3,021,339,447.30/63,030.92
6. Step 6: Final answer
   x = 47,934.24