Finding the Fourth Proportional to 453,047.99, 679,596.89 and 116,091.43

Step by Step Solution

1. Step 1: Write the proportion equation
   453,047.99 : 679,596.89 = 116,091.43 : x
2. Step 2: Convert to fraction form
   453,047.99/679,596.89 = 116,091.43/x
3. Step 3: Cross multiply
   453,047.99x = 679,596.89 × 116,091.43
4. Step 4: Simplify right side
   453,047.99x = 78,895,372,504.20
5. Step 5: Solve for x
   x = 78,895,372,504.20/453,047.99
6. Step 6: Final answer
   x = 174,143.52