Finding the Fourth Proportional to 72,771.42, 109,118.56 and 44,704.32

Step by Step Solution

1. Step 1: Write the proportion equation
   72,771.42 : 109,118.56 = 44,704.32 : x
2. Step 2: Convert to fraction form
   72,771.42/109,118.56 = 44,704.32/x
3. Step 3: Cross multiply
   72,771.42x = 109,118.56 × 44,704.32
4. Step 4: Simplify right side
   72,771.42x = 4,878,071,024.18
5. Step 5: Solve for x
   x = 4,878,071,024.18/72,771.42
6. Step 6: Final answer
   x = 67,032.79