Finding the Fourth Proportional to 35,170.72, 52,755.85 and 8,875.49

Step by Step Solution

1. Step 1: Write the proportion equation
   35,170.72 : 52,755.85 = 8,875.49 : x
2. Step 2: Convert to fraction form
   35,170.72/52,755.85 = 8,875.49/x
3. Step 3: Cross multiply
   35,170.72x = 52,755.85 × 8,875.49
4. Step 4: Simplify right side
   35,170.72x = 468,233,733.15
5. Step 5: Solve for x
   x = 468,233,733.15/35,170.72
6. Step 6: Final answer
   x = 13,313.17