Finding the Fourth Proportional to 82,405.80, 123,554.07 and 29,808.45

Step by Step Solution

1. Step 1: Write the proportion equation
   82,405.80 : 123,554.07 = 29,808.45 : x
2. Step 2: Convert to fraction form
   82,405.80/123,554.07 = 29,808.45/x
3. Step 3: Cross multiply
   82,405.80x = 123,554.07 × 29,808.45
4. Step 4: Simplify right side
   82,405.80x = 3,682,955,317.89
5. Step 5: Solve for x
   x = 3,682,955,317.89/82,405.80
6. Step 6: Final answer
   x = 44,692.91