Finding the Fourth Proportional to 86,859.78, 130,314.27 and 44,770.56

Step by Step Solution

1. Step 1: Write the proportion equation
   86,859.78 : 130,314.27 = 44,770.56 : x
2. Step 2: Convert to fraction form
   86,859.78/130,314.27 = 44,770.56/x
3. Step 3: Cross multiply
   86,859.78x = 130,314.27 × 44,770.56
4. Step 4: Simplify right side
   86,859.78x = 5,834,242,843.89
5. Step 5: Solve for x
   x = 5,834,242,843.89/86,859.78
6. Step 6: Final answer
   x = 67,168.52