Finding the Fourth Proportional to 353,028.56, 487,182.72 and 191,884

Step by Step Solution

1. Step 1: Write the proportion equation
   353,028.56 : 487,182.72 = 191,884 : x
2. Step 2: Convert to fraction form
   353,028.56/487,182.72 = 191,884/x
3. Step 3: Cross multiply
   353,028.56x = 487,182.72 × 191,884
4. Step 4: Simplify right side
   353,028.56x = 93,482,569,044.48
5. Step 5: Solve for x
   x = 93,482,569,044.48/353,028.56
6. Step 6: Final answer
   x = 264,801.72