Finding the Fourth Proportional to 84,090.69, 116,046.05 and 45,849.92

Step by Step Solution

1. Step 1: Write the proportion equation
   84,090.69 : 116,046.05 = 45,849.92 : x
2. Step 2: Convert to fraction form
   84,090.69/116,046.05 = 45,849.92/x
3. Step 3: Cross multiply
   84,090.69x = 116,046.05 × 45,849.92
4. Step 4: Simplify right side
   84,090.69x = 5,320,702,108.82
5. Step 5: Solve for x
   x = 5,320,702,108.82/84,090.69
6. Step 6: Final answer
   x = 63,273.38