Finding the Fourth Proportional to 82,196.46, 113,437.10 and 46,389.60

Step by Step Solution

1. Step 1: Write the proportion equation
   82,196.46 : 113,437.10 = 46,389.60 : x
2. Step 2: Convert to fraction form
   82,196.46/113,437.10 = 46,389.60/x
3. Step 3: Cross multiply
   82,196.46x = 113,437.10 × 46,389.60
4. Step 4: Simplify right side
   82,196.46x = 5,262,301,694.16
5. Step 5: Solve for x
   x = 5,262,301,694.16/82,196.46
6. Step 6: Final answer
   x = 64,021.03