Finding the Fourth Proportional to 82,437.88, 113,764.28 and 46,627.12

Step by Step Solution

1. Step 1: Write the proportion equation
   82,437.88 : 113,764.28 = 46,627.12 : x
2. Step 2: Convert to fraction form
   82,437.88/113,764.28 = 46,627.12/x
3. Step 3: Cross multiply
   82,437.88x = 113,764.28 × 46,627.12
4. Step 4: Simplify right side
   82,437.88x = 5,304,500,735.27
5. Step 5: Solve for x
   x = 5,304,500,735.27/82,437.88
6. Step 6: Final answer
   x = 64,345.43