Finding the Fourth Proportional to 116,609.31, 174,589.13 and 59,559.67

Step by Step Solution

1. Step 1: Write the proportion equation
   116,609.31 : 174,589.13 = 59,559.67 : x
2. Step 2: Convert to fraction form
   116,609.31/174,589.13 = 59,559.67/x
3. Step 3: Cross multiply
   116,609.31x = 174,589.13 × 59,559.67
4. Step 4: Simplify right side
   116,609.31x = 10,398,471,335.52
5. Step 5: Solve for x
   x = 10,398,471,335.52/116,609.31
6. Step 6: Final answer
   x = 89,173.59