Finding the Fourth Proportional to 82,731.84, 114,159.96 and 46,920.12

Step by Step Solution

1. Step 1: Write the proportion equation
   82,731.84 : 114,159.96 = 46,920.12 : x
2. Step 2: Convert to fraction form
   82,731.84/114,159.96 = 46,920.12/x
3. Step 3: Cross multiply
   82,731.84x = 114,159.96 × 46,920.12
4. Step 4: Simplify right side
   82,731.84x = 5,356,399,022.40
5. Step 5: Solve for x
   x = 5,356,399,022.40/82,731.84
6. Step 6: Final answer
   x = 64,744.11