Finding the Fourth Proportional to 82,620.35, 114,016.20 and 46,812.78

Step by Step Solution

1. Step 1: Write the proportion equation
   82,620.35 : 114,016.20 = 46,812.78 : x
2. Step 2: Convert to fraction form
   82,620.35/114,016.20 = 46,812.78/x
3. Step 3: Cross multiply
   82,620.35x = 114,016.20 × 46,812.78
4. Step 4: Simplify right side
   82,620.35x = 5,337,415,111.49
5. Step 5: Solve for x
   x = 5,337,415,111.49/82,620.35
6. Step 6: Final answer
   x = 64,601.70