Finding the Fourth Proportional to 82,345, 113,636.10 and 44,619.28

Step by Step Solution

1. Step 1: Write the proportion equation
   82,345 : 113,636.10 = 44,619.28 : x
2. Step 2: Convert to fraction form
   82,345/113,636.10 = 44,619.28/x
3. Step 3: Cross multiply
   82,345x = 113,636.10 × 44,619.28
4. Step 4: Simplify right side
   82,345x = 5,070,360,964.01
5. Step 5: Solve for x
   x = 5,070,360,964.01/82,345
6. Step 6: Final answer
   x = 61,574.61