Finding the Fourth Proportional to 82,345.62, 113,639.22 and 46,534.89

Step by Step Solution

1. Step 1: Write the proportion equation
   82,345.62 : 113,639.22 = 46,534.89 : x
2. Step 2: Convert to fraction form
   82,345.62/113,639.22 = 46,534.89/x
3. Step 3: Cross multiply
   82,345.62x = 113,639.22 × 46,534.89
4. Step 4: Simplify right side
   82,345.62x = 5,288,188,602.39
5. Step 5: Solve for x
   x = 5,288,188,602.39/82,345.62
6. Step 6: Final answer
   x = 64,219.43