Finding the Fourth Proportional to 149,622.25, 206,478.71 and 82,554.25

Step by Step Solution

1. Step 1: Write the proportion equation
   149,622.25 : 206,478.71 = 82,554.25 : x
2. Step 2: Convert to fraction form
   149,622.25/206,478.71 = 82,554.25/x
3. Step 3: Cross multiply
   149,622.25x = 206,478.71 × 82,554.25
4. Step 4: Simplify right side
   149,622.25x = 17,045,695,045.02
5. Step 5: Solve for x
   x = 17,045,695,045.02/149,622.25
6. Step 6: Final answer
   x = 113,924.87