Finding the Fourth Proportional to 149,209.98, 205,897.59 and 82,141.98

Step by Step Solution

1. Step 1: Write the proportion equation
   149,209.98 : 205,897.59 = 82,141.98 : x
2. Step 2: Convert to fraction form
   149,209.98/205,897.59 = 82,141.98/x
3. Step 3: Cross multiply
   149,209.98x = 205,897.59 × 82,141.98
4. Step 4: Simplify right side
   149,209.98x = 16,912,835,719.83
5. Step 5: Solve for x
   x = 16,912,835,719.83/149,209.98
6. Step 6: Final answer
   x = 113,349.23