Finding the Fourth Proportional to 342,016.32, 471,981.36 and 191,113.32

Step by Step Solution

1. Step 1: Write the proportion equation
   342,016.32 : 471,981.36 = 191,113.32 : x
2. Step 2: Convert to fraction form
   342,016.32/471,981.36 = 191,113.32/x
3. Step 3: Cross multiply
   342,016.32x = 471,981.36 × 191,113.32
4. Step 4: Simplify right side
   342,016.32x = 90,201,924,687.72
5. Step 5: Solve for x
   x = 90,201,924,687.72/342,016.32
6. Step 6: Final answer
   x = 263,735.73