Finding the Fourth Proportional to 82,619.80, 114,014.91 and 46,809.72

Step by Step Solution

1. Step 1: Write the proportion equation
   82,619.80 : 114,014.91 = 46,809.72 : x
2. Step 2: Convert to fraction form
   82,619.80/114,014.91 = 46,809.72/x
3. Step 3: Cross multiply
   82,619.80x = 114,014.91 × 46,809.72
4. Step 4: Simplify right side
   82,619.80x = 5,337,006,012.93
5. Step 5: Solve for x
   x = 5,337,006,012.93/82,619.80
6. Step 6: Final answer
   x = 64,597.18