Finding the Fourth Proportional to 9,907.06, 14,860.56 and 2,511.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,907.06 : 14,860.56 = 2,511.50 : x
2. Step 2: Convert to fraction form
   9,907.06/14,860.56 = 2,511.50/x
3. Step 3: Cross multiply
   9,907.06x = 14,860.56 × 2,511.50
4. Step 4: Simplify right side
   9,907.06x = 37,322,222.14
5. Step 5: Solve for x
   x = 37,322,222.14/9,907.06
6. Step 6: Final answer
   x = 3,767.23