Finding the Fourth Proportional to 115,860.56, 173,823.72 and 59,741.60

Step by Step Solution

1. Step 1: Write the proportion equation
   115,860.56 : 173,823.72 = 59,741.60 : x
2. Step 2: Convert to fraction form
   115,860.56/173,823.72 = 59,741.60/x
3. Step 3: Cross multiply
   115,860.56x = 173,823.72 × 59,741.60
4. Step 4: Simplify right side
   115,860.56x = 10,384,507,150.75
5. Step 5: Solve for x
   x = 10,384,507,150.75/115,860.56
6. Step 6: Final answer
   x = 89,629.35