Finding the Fourth Proportional to 82,131.90, 113,341.87 and 46,321.80

Step by Step Solution

1. Step 1: Write the proportion equation
   82,131.90 : 113,341.87 = 46,321.80 : x
2. Step 2: Convert to fraction form
   82,131.90/113,341.87 = 46,321.80/x
3. Step 3: Cross multiply
   82,131.90x = 113,341.87 × 46,321.80
4. Step 4: Simplify right side
   82,131.90x = 5,250,199,433.77
5. Step 5: Solve for x
   x = 5,250,199,433.77/82,131.90
6. Step 6: Final answer
   x = 63,924.00