Finding the Fourth Proportional to 82,680.19, 114,096.57 and 46,870.20

Step by Step Solution

1. Step 1: Write the proportion equation
   82,680.19 : 114,096.57 = 46,870.20 : x
2. Step 2: Convert to fraction form
   82,680.19/114,096.57 = 46,870.20/x
3. Step 3: Cross multiply
   82,680.19x = 114,096.57 × 46,870.20
4. Step 4: Simplify right side
   82,680.19x = 5,347,729,055.21
5. Step 5: Solve for x
   x = 5,347,729,055.21/82,680.19
6. Step 6: Final answer
   x = 64,679.69