Finding the Fourth Proportional to 82,181.25, 123,281.60 and 26,777.25

Step by Step Solution

1. Step 1: Write the proportion equation
   82,181.25 : 123,281.60 = 26,777.25 : x
2. Step 2: Convert to fraction form
   82,181.25/123,281.60 = 26,777.25/x
3. Step 3: Cross multiply
   82,181.25x = 123,281.60 × 26,777.25
4. Step 4: Simplify right side
   82,181.25x = 3,301,142,089.71
5. Step 5: Solve for x
   x = 3,301,142,089.71/82,181.25
6. Step 6: Final answer
   x = 40,169.04