Finding the Fourth Proportional to 342,323.37, 513,514.62 and 89,602.83

Step by Step Solution

1. Step 1: Write the proportion equation
   342,323.37 : 513,514.62 = 89,602.83 : x
2. Step 2: Convert to fraction form
   342,323.37/513,514.62 = 89,602.83/x
3. Step 3: Cross multiply
   342,323.37x = 513,514.62 × 89,602.83
4. Step 4: Simplify right side
   342,323.37x = 46,012,363,198.37
5. Step 5: Solve for x
   x = 46,012,363,198.37/342,323.37
6. Step 6: Final answer
   x = 134,411.98