Finding the Fourth Proportional to 82,215.80, 113,462.94 and 46,411.87

Step by Step Solution

1. Step 1: Write the proportion equation
   82,215.80 : 113,462.94 = 46,411.87 : x
2. Step 2: Convert to fraction form
   82,215.80/113,462.94 = 46,411.87/x
3. Step 3: Cross multiply
   82,215.80x = 113,462.94 × 46,411.87
4. Step 4: Simplify right side
   82,215.80x = 5,266,027,221.10
5. Step 5: Solve for x
   x = 5,266,027,221.10/82,215.80
6. Step 6: Final answer
   x = 64,051.28