Finding the Fourth Proportional to 181,819.35, 272,744.78 and 55,488.02

Step by Step Solution

1. Step 1: Write the proportion equation
   181,819.35 : 272,744.78 = 55,488.02 : x
2. Step 2: Convert to fraction form
   181,819.35/272,744.78 = 55,488.02/x
3. Step 3: Cross multiply
   181,819.35x = 272,744.78 × 55,488.02
4. Step 4: Simplify right side
   181,819.35x = 15,134,066,166.37
5. Step 5: Solve for x
   x = 15,134,066,166.37/181,819.35
6. Step 6: Final answer
   x = 83,236.83