Finding the Fourth Proportional to 143,167.02, 197,513.82 and 82,726.52

Step by Step Solution

1. Step 1: Write the proportion equation
   143,167.02 : 197,513.82 = 82,726.52 : x
2. Step 2: Convert to fraction form
   143,167.02/197,513.82 = 82,726.52/x
3. Step 3: Cross multiply
   143,167.02x = 197,513.82 × 82,726.52
4. Step 4: Simplify right side
   143,167.02x = 16,339,630,980.51
5. Step 5: Solve for x
   x = 16,339,630,980.51/143,167.02
6. Step 6: Final answer
   x = 114,129.85