Finding the Fourth Proportional to 8,770.18, 13,146.72 and 3,503.62

Step by Step Solution

1. Step 1: Write the proportion equation
   8,770.18 : 13,146.72 = 3,503.62 : x
2. Step 2: Convert to fraction form
   8,770.18/13,146.72 = 3,503.62/x
3. Step 3: Cross multiply
   8,770.18x = 13,146.72 × 3,503.62
4. Step 4: Simplify right side
   8,770.18x = 46,061,111.13
5. Step 5: Solve for x
   x = 46,061,111.13/8,770.18
6. Step 6: Final answer
   x = 5,252.01