Finding the Fourth Proportional to 82,089.92, 113,277.28 and 46,288.72

Step by Step Solution

1. Step 1: Write the proportion equation
   82,089.92 : 113,277.28 = 46,288.72 : x
2. Step 2: Convert to fraction form
   82,089.92/113,277.28 = 46,288.72/x
3. Step 3: Cross multiply
   82,089.92x = 113,277.28 × 46,288.72
4. Step 4: Simplify right side
   82,089.92x = 5,243,460,296.28
5. Step 5: Solve for x
   x = 5,243,460,296.28/82,089.92
6. Step 6: Final answer
   x = 63,874.59