Finding the Fourth Proportional to 78,832.25, 108,788.48 and 48,635.10

Step by Step Solution

1. Step 1: Write the proportion equation
   78,832.25 : 108,788.48 = 48,635.10 : x
2. Step 2: Convert to fraction form
   78,832.25/108,788.48 = 48,635.10/x
3. Step 3: Cross multiply
   78,832.25x = 108,788.48 × 48,635.10
4. Step 4: Simplify right side
   78,832.25x = 5,290,938,816.43
5. Step 5: Solve for x
   x = 5,290,938,816.43/78,832.25
6. Step 6: Final answer
   x = 67,116.42