Finding the Fourth Proportional to 77,648.42, 107,154.28 and 44,114.42

Step by Step Solution

1. Step 1: Write the proportion equation
   77,648.42 : 107,154.28 = 44,114.42 : x
2. Step 2: Convert to fraction form
   77,648.42/107,154.28 = 44,114.42/x
3. Step 3: Cross multiply
   77,648.42x = 107,154.28 × 44,114.42
4. Step 4: Simplify right side
   77,648.42x = 4,727,048,912.72
5. Step 5: Solve for x
   x = 4,727,048,912.72/77,648.42
6. Step 6: Final answer
   x = 60,877.59