Finding the Fourth Proportional to 149,622.50, 206,483.37 and 82,558.82

Step by Step Solution

1. Step 1: Write the proportion equation
   149,622.50 : 206,483.37 = 82,558.82 : x
2. Step 2: Convert to fraction form
   149,622.50/206,483.37 = 82,558.82/x
3. Step 3: Cross multiply
   149,622.50x = 206,483.37 × 82,558.82
4. Step 4: Simplify right side
   149,622.50x = 17,047,023,376.82
5. Step 5: Solve for x
   x = 17,047,023,376.82/149,622.50
6. Step 6: Final answer
   x = 113,933.56