Finding the Fourth Proportional to 9,918.06, 14,874.77 and 2,896.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,918.06 : 14,874.77 = 2,896.59 : x
2. Step 2: Convert to fraction form
   9,918.06/14,874.77 = 2,896.59/x
3. Step 3: Cross multiply
   9,918.06x = 14,874.77 × 2,896.59
4. Step 4: Simplify right side
   9,918.06x = 43,086,095.55
5. Step 5: Solve for x
   x = 43,086,095.55/9,918.06
6. Step 6: Final answer
   x = 4,344.21