Finding the Fourth Proportional to 82,315.67, 123,490.70 and 46,793.31

Step by Step Solution

1. Step 1: Write the proportion equation
   82,315.67 : 123,490.70 = 46,793.31 : x
2. Step 2: Convert to fraction form
   82,315.67/123,490.70 = 46,793.31/x
3. Step 3: Cross multiply
   82,315.67x = 123,490.70 × 46,793.31
4. Step 4: Simplify right side
   82,315.67x = 5,778,538,373.25
5. Step 5: Solve for x
   x = 5,778,538,373.25/82,315.67
6. Step 6: Final answer
   x = 70,199.74