Finding the Fourth Proportional to 401,059.35, 601,566.89 and 134,792.37

Step by Step Solution

1. Step 1: Write the proportion equation
   401,059.35 : 601,566.89 = 134,792.37 : x
2. Step 2: Convert to fraction form
   401,059.35/601,566.89 = 134,792.37/x
3. Step 3: Cross multiply
   401,059.35x = 601,566.89 × 134,792.37
4. Step 4: Simplify right side
   401,059.35x = 81,086,626,142.67
5. Step 5: Solve for x
   x = 81,086,626,142.67/401,059.35
6. Step 6: Final answer
   x = 202,181.11