Finding the Fourth Proportional to 73,079.61, 100,839 and 44,384.31

Step by Step Solution

1. Step 1: Write the proportion equation
   73,079.61 : 100,839 = 44,384.31 : x
2. Step 2: Convert to fraction form
   73,079.61/100,839 = 44,384.31/x
3. Step 3: Cross multiply
   73,079.61x = 100,839 × 44,384.31
4. Step 4: Simplify right side
   73,079.61x = 4,475,669,436.09
5. Step 5: Solve for x
   x = 4,475,669,436.09/73,079.61
6. Step 6: Final answer
   x = 61,243.75