Finding the Fourth Proportional to 63,150.78, 94,664.73 and 52,782.78

Step by Step Solution

1. Step 1: Write the proportion equation
   63,150.78 : 94,664.73 = 52,782.78 : x
2. Step 2: Convert to fraction form
   63,150.78/94,664.73 = 52,782.78/x
3. Step 3: Cross multiply
   63,150.78x = 94,664.73 × 52,782.78
4. Step 4: Simplify right side
   63,150.78x = 4,996,667,617.35
5. Step 5: Solve for x
   x = 4,996,667,617.35/63,150.78
6. Step 6: Final answer
   x = 79,122.82