Finding the Fourth Proportional to 79,938.41, 110,315.35 and 44,128.71

Step by Step Solution

1. Step 1: Write the proportion equation
   79,938.41 : 110,315.35 = 44,128.71 : x
2. Step 2: Convert to fraction form
   79,938.41/110,315.35 = 44,128.71/x
3. Step 3: Cross multiply
   79,938.41x = 110,315.35 × 44,128.71
4. Step 4: Simplify right side
   79,938.41x = 4,868,074,143.86
5. Step 5: Solve for x
   x = 4,868,074,143.86/79,938.41
6. Step 6: Final answer
   x = 60,897.81