Finding the Fourth Proportional to 82,434.81, 113,759.28 and 46,631.82

Step by Step Solution

1. Step 1: Write the proportion equation
   82,434.81 : 113,759.28 = 46,631.82 : x
2. Step 2: Convert to fraction form
   82,434.81/113,759.28 = 46,631.82/x
3. Step 3: Cross multiply
   82,434.81x = 113,759.28 × 46,631.82
4. Step 4: Simplify right side
   82,434.81x = 5,304,802,268.29
5. Step 5: Solve for x
   x = 5,304,802,268.29/82,434.81
6. Step 6: Final answer
   x = 64,351.48