Finding the Fourth Proportional to 353,196.52, 487,407.83 and 192,051.68

Step by Step Solution

1. Step 1: Write the proportion equation
   353,196.52 : 487,407.83 = 192,051.68 : x
2. Step 2: Convert to fraction form
   353,196.52/487,407.83 = 192,051.68/x
3. Step 3: Cross multiply
   353,196.52x = 487,407.83 × 192,051.68
4. Step 4: Simplify right side
   353,196.52x = 93,607,490,279.65
5. Step 5: Solve for x
   x = 93,607,490,279.65/353,196.52
6. Step 6: Final answer
   x = 265,029.48