Finding the Fourth Proportional to 149,493, 206,300.52 and 82,425

Step by Step Solution

1. Step 1: Write the proportion equation
   149,493 : 206,300.52 = 82,425 : x
2. Step 2: Convert to fraction form
   149,493/206,300.52 = 82,425/x
3. Step 3: Cross multiply
   149,493x = 206,300.52 × 82,425
4. Step 4: Simplify right side
   149,493x = 17,004,320,361
5. Step 5: Solve for x
   x = 17,004,320,361/149,493
6. Step 6: Final answer
   x = 113,746.60