Finding the Fourth Proportional to 82,111.80, 113,314.21 and 44,386.05

Step by Step Solution

1. Step 1: Write the proportion equation
   82,111.80 : 113,314.21 = 44,386.05 : x
2. Step 2: Convert to fraction form
   82,111.80/113,314.21 = 44,386.05/x
3. Step 3: Cross multiply
   82,111.80x = 113,314.21 × 44,386.05
4. Step 4: Simplify right side
   82,111.80x = 5,029,570,190.77
5. Step 5: Solve for x
   x = 5,029,570,190.77/82,111.80
6. Step 6: Final answer
   x = 61,252.71