Finding the Fourth Proportional to 8,437.50, 12,647.61 and 3,510

Step by Step Solution

1. Step 1: Write the proportion equation
   8,437.50 : 12,647.61 = 3,510 : x
2. Step 2: Convert to fraction form
   8,437.50/12,647.61 = 3,510/x
3. Step 3: Cross multiply
   8,437.50x = 12,647.61 × 3,510
4. Step 4: Simplify right side
   8,437.50x = 44,393,111.10
5. Step 5: Solve for x
   x = 44,393,111.10/8,437.50
6. Step 6: Final answer
   x = 5,261.41