Finding the Fourth Proportional to 143,004.00, 214,562.49 and 54,281.05

Step by Step Solution

1. Step 1: Write the proportion equation
   143,004.00 : 214,562.49 = 54,281.05 : x
2. Step 2: Convert to fraction form
   143,004.00/214,562.49 = 54,281.05/x
3. Step 3: Cross multiply
   143,004.00x = 214,562.49 × 54,281.05
4. Step 4: Simplify right side
   143,004.00x = 11,646,677,719.57
5. Step 5: Solve for x
   x = 11,646,677,719.57/143,004.00
6. Step 6: Final answer
   x = 81,443.02