Finding the Fourth Proportional to 173,385.56, 260,153.46 and 61,145.98

Step by Step Solution

1. Step 1: Write the proportion equation
   173,385.56 : 260,153.46 = 61,145.98 : x
2. Step 2: Convert to fraction form
   173,385.56/260,153.46 = 61,145.98/x
3. Step 3: Cross multiply
   173,385.56x = 260,153.46 × 61,145.98
4. Step 4: Simplify right side
   173,385.56x = 15,907,338,262.09
5. Step 5: Solve for x
   x = 15,907,338,262.09/173,385.56
6. Step 6: Final answer
   x = 91,745.46