Finding the Fourth Proportional to 149,113.25, 205,780.61 and 82,045.25

Step by Step Solution

1. Step 1: Write the proportion equation
   149,113.25 : 205,780.61 = 82,045.25 : x
2. Step 2: Convert to fraction form
   149,113.25/205,780.61 = 82,045.25/x
3. Step 3: Cross multiply
   149,113.25x = 205,780.61 × 82,045.25
4. Step 4: Simplify right side
   149,113.25x = 16,883,321,182.38
5. Step 5: Solve for x
   x = 16,883,321,182.38/149,113.25
6. Step 6: Final answer
   x = 113,224.82