Finding the Fourth Proportional to 173,410.73, 260,120.72 and 61,065.42

Step by Step Solution

1. Step 1: Write the proportion equation
   173,410.73 : 260,120.72 = 61,065.42 : x
2. Step 2: Convert to fraction form
   173,410.73/260,120.72 = 61,065.42/x
3. Step 3: Cross multiply
   173,410.73x = 260,120.72 × 61,065.42
4. Step 4: Simplify right side
   173,410.73x = 15,884,381,017.50
5. Step 5: Solve for x
   x = 15,884,381,017.50/173,410.73
6. Step 6: Final answer
   x = 91,599.76