Finding the Fourth Proportional to 149,567.25, 206,402.81 and 82,499.25

Step by Step Solution

1. Step 1: Write the proportion equation
   149,567.25 : 206,402.81 = 82,499.25 : x
2. Step 2: Convert to fraction form
   149,567.25/206,402.81 = 82,499.25/x
3. Step 3: Cross multiply
   149,567.25x = 206,402.81 × 82,499.25
4. Step 4: Simplify right side
   149,567.25x = 17,028,077,022.89
5. Step 5: Solve for x
   x = 17,028,077,022.89/149,567.25
6. Step 6: Final answer
   x = 113,848.97