Finding the Fourth Proportional to 329,083.48, 493,643.69 and 92,407.71

Step by Step Solution

1. Step 1: Write the proportion equation
   329,083.48 : 493,643.69 = 92,407.71 : x
2. Step 2: Convert to fraction form
   329,083.48/493,643.69 = 92,407.71/x
3. Step 3: Cross multiply
   329,083.48x = 493,643.69 × 92,407.71
4. Step 4: Simplify right side
   329,083.48x = 45,616,483,556.03
5. Step 5: Solve for x
   x = 45,616,483,556.03/329,083.48
6. Step 6: Final answer
   x = 138,616.75