Finding the Fourth Proportional to 353,084.32, 487,250.61 and 191,943.42

Step by Step Solution

1. Step 1: Write the proportion equation
   353,084.32 : 487,250.61 = 191,943.42 : x
2. Step 2: Convert to fraction form
   353,084.32/487,250.61 = 191,943.42/x
3. Step 3: Cross multiply
   353,084.32x = 487,250.61 × 191,943.42
4. Step 4: Simplify right side
   353,084.32x = 93,524,550,293.82
5. Step 5: Solve for x
   x = 93,524,550,293.82/353,084.32
6. Step 6: Final answer
   x = 264,878.80