Finding the Fourth Proportional to 82,845.38, 124,260.78 and 35,445.80

Step by Step Solution

1. Step 1: Write the proportion equation
   82,845.38 : 124,260.78 = 35,445.80 : x
2. Step 2: Convert to fraction form
   82,845.38/124,260.78 = 35,445.80/x
3. Step 3: Cross multiply
   82,845.38x = 124,260.78 × 35,445.80
4. Step 4: Simplify right side
   82,845.38x = 4,404,523,199.30
5. Step 5: Solve for x
   x = 4,404,523,199.30/82,845.38
6. Step 6: Final answer
   x = 53,165.58