Finding the Fourth Proportional to 82,209.16, 113,443.28 and 46,394.30

Step by Step Solution

1. Step 1: Write the proportion equation
   82,209.16 : 113,443.28 = 46,394.30 : x
2. Step 2: Convert to fraction form
   82,209.16/113,443.28 = 46,394.30/x
3. Step 3: Cross multiply
   82,209.16x = 113,443.28 × 46,394.30
4. Step 4: Simplify right side
   82,209.16x = 5,263,122,051.89
5. Step 5: Solve for x
   x = 5,263,122,051.89/82,209.16
6. Step 6: Final answer
   x = 64,021.11