Finding the Fourth Proportional to 82,210.02, 113,449.21 and 46,399.71

Step by Step Solution

1. Step 1: Write the proportion equation
   82,210.02 : 113,449.21 = 46,399.71 : x
2. Step 2: Convert to fraction form
   82,210.02/113,449.21 = 46,399.71/x
3. Step 3: Cross multiply
   82,210.02x = 113,449.21 × 46,399.71
4. Step 4: Simplify right side
   82,210.02x = 5,264,010,443.73
5. Step 5: Solve for x
   x = 5,264,010,443.73/82,210.02
6. Step 6: Final answer
   x = 64,031.25