Finding the Fourth Proportional to 329,111.74, 493,667.63 and 115,829.43

Step by Step Solution

1. Step 1: Write the proportion equation
   329,111.74 : 493,667.63 = 115,829.43 : x
2. Step 2: Convert to fraction form
   329,111.74/493,667.63 = 115,829.43/x
3. Step 3: Cross multiply
   329,111.74x = 493,667.63 × 115,829.43
4. Step 4: Simplify right side
   329,111.74x = 57,181,238,196.31
5. Step 5: Solve for x
   x = 57,181,238,196.31/329,111.74
6. Step 6: Final answer
   x = 173,744.15