Finding the Fourth Proportional to 76,824.54, 115,165.83 and 48,659.42

Step by Step Solution

1. Step 1: Write the proportion equation
   76,824.54 : 115,165.83 = 48,659.42 : x
2. Step 2: Convert to fraction form
   76,824.54/115,165.83 = 48,659.42/x
3. Step 3: Cross multiply
   76,824.54x = 115,165.83 × 48,659.42
4. Step 4: Simplify right side
   76,824.54x = 5,603,902,256.42
5. Step 5: Solve for x
   x = 5,603,902,256.42/76,824.54
6. Step 6: Final answer
   x = 72,944.17