Finding the Fourth Proportional to 82,166.88, 113,390.16 and 46,356.80

Step by Step Solution

1. Step 1: Write the proportion equation
   82,166.88 : 113,390.16 = 46,356.80 : x
2. Step 2: Convert to fraction form
   82,166.88/113,390.16 = 46,356.80/x
3. Step 3: Cross multiply
   82,166.88x = 113,390.16 × 46,356.80
4. Step 4: Simplify right side
   82,166.88x = 5,256,404,969.09
5. Step 5: Solve for x
   x = 5,256,404,969.09/82,166.88
6. Step 6: Final answer
   x = 63,972.31