Finding the Fourth Proportional to 149,855.49, 224,752.72 and 55,053.09

Step by Step Solution

1. Step 1: Write the proportion equation
   149,855.49 : 224,752.72 = 55,053.09 : x
2. Step 2: Convert to fraction form
   149,855.49/224,752.72 = 55,053.09/x
3. Step 3: Cross multiply
   149,855.49x = 224,752.72 × 55,053.09
4. Step 4: Simplify right side
   149,855.49x = 12,373,330,460.51
5. Step 5: Solve for x
   x = 12,373,330,460.51/149,855.49
6. Step 6: Final answer
   x = 82,568.42