Finding the Fourth Proportional to 182,469.30, 251,579.89 and 139,502.04

Step by Step Solution

1. Step 1: Write the proportion equation
   182,469.30 : 251,579.89 = 139,502.04 : x
2. Step 2: Convert to fraction form
   182,469.30/251,579.89 = 139,502.04/x
3. Step 3: Cross multiply
   182,469.30x = 251,579.89 × 139,502.04
4. Step 4: Simplify right side
   182,469.30x = 35,095,907,877.98
5. Step 5: Solve for x
   x = 35,095,907,877.98/182,469.30
6. Step 6: Final answer
   x = 192,338.70