Finding the Fourth Proportional to 173,152.72, 259,729.56 and 48,494.80

Step by Step Solution

1. Step 1: Write the proportion equation
   173,152.72 : 259,729.56 = 48,494.80 : x
2. Step 2: Convert to fraction form
   173,152.72/259,729.56 = 48,494.80/x
3. Step 3: Cross multiply
   173,152.72x = 259,729.56 × 48,494.80
4. Step 4: Simplify right side
   173,152.72x = 12,595,533,066.29
5. Step 5: Solve for x
   x = 12,595,533,066.29/173,152.72
6. Step 6: Final answer
   x = 72,742.33