Finding the Fourth Proportional to 149,074.83, 205,722.59 and 82,771.07

Step by Step Solution

1. Step 1: Write the proportion equation
   149,074.83 : 205,722.59 = 82,771.07 : x
2. Step 2: Convert to fraction form
   149,074.83/205,722.59 = 82,771.07/x
3. Step 3: Cross multiply
   149,074.83x = 205,722.59 × 82,771.07
4. Step 4: Simplify right side
   149,074.83x = 17,027,877,455.00
5. Step 5: Solve for x
   x = 17,027,877,455.00/149,074.83
6. Step 6: Final answer
   x = 114,223.69