Finding the Fourth Proportional to 83,468.82, 115,189.92 and 45,743.07

Step by Step Solution

1. Step 1: Write the proportion equation
   83,468.82 : 115,189.92 = 45,743.07 : x
2. Step 2: Convert to fraction form
   83,468.82/115,189.92 = 45,743.07/x
3. Step 3: Cross multiply
   83,468.82x = 115,189.92 × 45,743.07
4. Step 4: Simplify right side
   83,468.82x = 5,269,140,573.85
5. Step 5: Solve for x
   x = 5,269,140,573.85/83,468.82
6. Step 6: Final answer
   x = 63,127.05