Finding the Fourth Proportional to 149,557, 206,392.98 and 82,493.32

Step by Step Solution

1. Step 1: Write the proportion equation
   149,557 : 206,392.98 = 82,493.32 : x
2. Step 2: Convert to fraction form
   149,557/206,392.98 = 82,493.32/x
3. Step 3: Cross multiply
   149,557x = 206,392.98 × 82,493.32
4. Step 4: Simplify right side
   149,557x = 17,026,042,144.89
5. Step 5: Solve for x
   x = 17,026,042,144.89/149,557
6. Step 6: Final answer
   x = 113,843.16