Finding the Fourth Proportional to 173,401.57, 260,102.34 and 48,742.57

Step by Step Solution

1. Step 1: Write the proportion equation
   173,401.57 : 260,102.34 = 48,742.57 : x
2. Step 2: Convert to fraction form
   173,401.57/260,102.34 = 48,742.57/x
3. Step 3: Cross multiply
   173,401.57x = 260,102.34 × 48,742.57
4. Step 4: Simplify right side
   173,401.57x = 12,678,056,514.61
5. Step 5: Solve for x
   x = 12,678,056,514.61/173,401.57
6. Step 6: Final answer
   x = 73,113.85